86291388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 250417440

約数和(自身を除く): 164126052

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 153, 164, 171, 181, 204, 228, 246, 306, 323, 342, 362, 369, 492, 543, 612, 646, 684, 697, 724, 738, 779, 969, 1086, 1292, 1394, 1476, 1558, 1629, 1938, 2091, 2172, 2337, 2788, 2907, 3077, 3116, 3258, 3439, 3876, 4182, 4674, 5814, 6154, 6273, 6516, 6878, 7011, 7421, 8364, 9231, 9348, 10317, 11628, 12308, 12546, 13243, 13756, 14022, 14842, 18462, 20634, 22263, 25092, 26486, 27693, 28044, 29684, 30951, 36924, 39729, 41268, 44526, 52972, 55386, 58463, 61902, 66789, 79458, 89052, 110772, 116926, 119187, 123804, 126157, 133578, 140999, 158916, 175389, 233852, 238374, 252314, 267156, 281998, 350778, 378471, 422997, 476748, 504628, 526167, 563996, 701556, 756942, 845994, 1052334, 1135413, 1268991, 1513884, 1691988, 2104668, 2270826, 2396983, 2537982, 4541652, 4793966, 5075964, 7190949, 9587932, 14381898, 21572847, 28763796, 43145694, 86291388]

約数ペア:

[(1, 86291388), (2, 43145694), (3, 28763796), (4, 21572847), (6, 14381898), (9, 9587932), (12, 7190949), (17, 5075964), (18, 4793966), (19, 4541652), (34, 2537982), (36, 2396983), (38, 2270826), (41, 2104668), (51, 1691988), (57, 1513884), (68, 1268991), (76, 1135413), (82, 1052334), (102, 845994), (114, 756942), (123, 701556), (153, 563996), (164, 526167), (171, 504628), (181, 476748), (204, 422997), (228, 378471), (246, 350778), (306, 281998), (323, 267156), (342, 252314), (362, 238374), (369, 233852), (492, 175389), (543, 158916), (612, 140999), (646, 133578), (684, 126157), (697, 123804), (724, 119187), (738, 116926), (779, 110772), (969, 89052), (1086, 79458), (1292, 66789), (1394, 61902), (1476, 58463), (1558, 55386), (1629, 52972), (1938, 44526), (2091, 41268), (2172, 39729), (2337, 36924), (2788, 30951), (2907, 29684), (3077, 28044), (3116, 27693), (3258, 26486), (3439, 25092), (3876, 22263), (4182, 20634), (4674, 18462), (5814, 14842), (6154, 14022), (6273, 13756), (6516, 13243), (6878, 12546), (7011, 12308), (7421, 11628), (8364, 10317), (9231, 9348)]