31445172

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 95764032

約数和(自身を除く): 64318860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 173, 187, 198, 204, 243, 297, 306, 324, 346, 374, 396, 459, 486, 519, 561, 594, 612, 692, 748, 891, 918, 972, 1038, 1122, 1188, 1377, 1557, 1683, 1782, 1836, 1903, 2076, 2244, 2673, 2754, 2941, 3114, 3366, 3564, 3806, 4131, 4671, 5049, 5346, 5508, 5709, 5882, 6228, 6732, 7612, 8262, 8823, 9342, 10098, 10692, 11418, 11764, 14013, 15147, 16524, 17127, 17646, 18684, 20196, 22836, 26469, 28026, 30294, 32351, 34254, 35292, 42039, 45441, 51381, 52938, 56052, 60588, 64702, 68508, 79407, 84078, 90882, 97053, 102762, 105876, 129404, 154143, 158814, 168156, 181764, 194106, 205524, 238221, 291159, 308286, 317628, 388212, 462429, 476442, 582318, 616572, 714663, 873477, 924858, 952884, 1164636, 1429326, 1746954, 1849716, 2620431, 2858652, 3493908, 5240862, 7861293, 10481724, 15722586, 31445172]

約数ペア:

[(1, 31445172), (2, 15722586), (3, 10481724), (4, 7861293), (6, 5240862), (9, 3493908), (11, 2858652), (12, 2620431), (17, 1849716), (18, 1746954), (22, 1429326), (27, 1164636), (33, 952884), (34, 924858), (36, 873477), (44, 714663), (51, 616572), (54, 582318), (66, 476442), (68, 462429), (81, 388212), (99, 317628), (102, 308286), (108, 291159), (132, 238221), (153, 205524), (162, 194106), (173, 181764), (187, 168156), (198, 158814), (204, 154143), (243, 129404), (297, 105876), (306, 102762), (324, 97053), (346, 90882), (374, 84078), (396, 79407), (459, 68508), (486, 64702), (519, 60588), (561, 56052), (594, 52938), (612, 51381), (692, 45441), (748, 42039), (891, 35292), (918, 34254), (972, 32351), (1038, 30294), (1122, 28026), (1188, 26469), (1377, 22836), (1557, 20196), (1683, 18684), (1782, 17646), (1836, 17127), (1903, 16524), (2076, 15147), (2244, 14013), (2673, 11764), (2754, 11418), (2941, 10692), (3114, 10098), (3366, 9342), (3564, 8823), (3806, 8262), (4131, 7612), (4671, 6732), (5049, 6228), (5346, 5882), (5508, 5709)]