72538884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 218050560

約数和(自身を除く): 145511676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 311, 341, 342, 372, 396, 418, 558, 589, 622, 627, 682, 684, 836, 933, 1023, 1116, 1178, 1244, 1254, 1364, 1767, 1866, 1881, 2046, 2356, 2508, 2799, 3069, 3421, 3534, 3732, 3762, 4092, 5301, 5598, 5909, 6138, 6479, 6842, 7068, 7524, 9641, 10263, 10602, 11196, 11818, 12276, 12958, 13684, 17727, 19282, 19437, 20526, 21204, 23636, 25916, 28923, 30789, 35454, 38564, 38874, 41052, 53181, 57846, 58311, 61578, 64999, 70908, 77748, 86769, 106051, 106362, 115692, 116622, 123156, 129998, 173538, 183179, 194997, 212102, 212724, 233244, 259996, 318153, 347076, 366358, 389994, 424204, 549537, 584991, 636306, 732716, 779988, 954459, 1099074, 1169982, 1272612, 1648611, 1908918, 2014969, 2198148, 2339964, 3297222, 3817836, 4029938, 6044907, 6594444, 8059876, 12089814, 18134721, 24179628, 36269442, 72538884]

約数ペア:

[(1, 72538884), (2, 36269442), (3, 24179628), (4, 18134721), (6, 12089814), (9, 8059876), (11, 6594444), (12, 6044907), (18, 4029938), (19, 3817836), (22, 3297222), (31, 2339964), (33, 2198148), (36, 2014969), (38, 1908918), (44, 1648611), (57, 1272612), (62, 1169982), (66, 1099074), (76, 954459), (93, 779988), (99, 732716), (114, 636306), (124, 584991), (132, 549537), (171, 424204), (186, 389994), (198, 366358), (209, 347076), (228, 318153), (279, 259996), (311, 233244), (341, 212724), (342, 212102), (372, 194997), (396, 183179), (418, 173538), (558, 129998), (589, 123156), (622, 116622), (627, 115692), (682, 106362), (684, 106051), (836, 86769), (933, 77748), (1023, 70908), (1116, 64999), (1178, 61578), (1244, 58311), (1254, 57846), (1364, 53181), (1767, 41052), (1866, 38874), (1881, 38564), (2046, 35454), (2356, 30789), (2508, 28923), (2799, 25916), (3069, 23636), (3421, 21204), (3534, 20526), (3732, 19437), (3762, 19282), (4092, 17727), (5301, 13684), (5598, 12958), (5909, 12276), (6138, 11818), (6479, 11196), (6842, 10602), (7068, 10263), (7524, 9641)]