31081644

素因数分解:

$2^2\times 3^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 192

約数和(自身を含む): 99187200

約数和(自身を除く): 68105556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 27, 33, 34, 36, 38, 44, 51, 54, 57, 66, 68, 76, 81, 99, 102, 108, 114, 132, 153, 162, 171, 187, 198, 204, 209, 228, 243, 297, 306, 323, 324, 342, 374, 396, 418, 459, 486, 513, 561, 594, 612, 627, 646, 684, 729, 748, 836, 891, 918, 969, 972, 1026, 1122, 1188, 1254, 1292, 1377, 1458, 1539, 1683, 1782, 1836, 1881, 1938, 2052, 2187, 2244, 2508, 2673, 2754, 2907, 2916, 3078, 3366, 3553, 3564, 3762, 3876, 4131, 4374, 4617, 5049, 5346, 5508, 5643, 5814, 6156, 6732, 7106, 7524, 8019, 8262, 8721, 8748, 9234, 10098, 10659, 10692, 11286, 11628, 12393, 13851, 14212, 15147, 16038, 16524, 16929, 17442, 18468, 20196, 21318, 22572, 24057, 24786, 26163, 27702, 30294, 31977, 32076, 33858, 34884, 37179, 41553, 42636, 45441, 48114, 49572, 50787, 52326, 55404, 60588, 63954, 67716, 74358, 78489, 83106, 90882, 95931, 96228, 101574, 104652, 127908, 136323, 148716, 152361, 156978, 166212, 181764, 191862, 203148, 235467, 272646, 287793, 304722, 313956, 383724, 408969, 457083, 470934, 545292, 575586, 609444, 706401, 817938, 863379, 914166, 941868, 1151172, 1412802, 1635876, 1726758, 1828332, 2590137, 2825604, 3453516, 5180274, 7770411, 10360548, 15540822, 31081644]

約数ペア:

[(1, 31081644), (2, 15540822), (3, 10360548), (4, 7770411), (6, 5180274), (9, 3453516), (11, 2825604), (12, 2590137), (17, 1828332), (18, 1726758), (19, 1635876), (22, 1412802), (27, 1151172), (33, 941868), (34, 914166), (36, 863379), (38, 817938), (44, 706401), (51, 609444), (54, 575586), (57, 545292), (66, 470934), (68, 457083), (76, 408969), (81, 383724), (99, 313956), (102, 304722), (108, 287793), (114, 272646), (132, 235467), (153, 203148), (162, 191862), (171, 181764), (187, 166212), (198, 156978), (204, 152361), (209, 148716), (228, 136323), (243, 127908), (297, 104652), (306, 101574), (323, 96228), (324, 95931), (342, 90882), (374, 83106), (396, 78489), (418, 74358), (459, 67716), (486, 63954), (513, 60588), (561, 55404), (594, 52326), (612, 50787), (627, 49572), (646, 48114), (684, 45441), (729, 42636), (748, 41553), (836, 37179), (891, 34884), (918, 33858), (969, 32076), (972, 31977), (1026, 30294), (1122, 27702), (1188, 26163), (1254, 24786), (1292, 24057), (1377, 22572), (1458, 21318), (1539, 20196), (1683, 18468), (1782, 17442), (1836, 16929), (1881, 16524), (1938, 16038), (2052, 15147), (2187, 14212), (2244, 13851), (2508, 12393), (2673, 11628), (2754, 11286), (2907, 10692), (2916, 10659), (3078, 10098), (3366, 9234), (3553, 8748), (3564, 8721), (3762, 8262), (3876, 8019), (4131, 7524), (4374, 7106), (4617, 6732), (5049, 6156), (5346, 5814), (5508, 5643)]