131707908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 375626160

約数和(自身を除く): 243918252

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 41, 51, 58, 68, 82, 87, 102, 116, 123, 153, 164, 174, 181, 204, 246, 261, 306, 348, 362, 369, 492, 493, 522, 543, 612, 697, 724, 738, 986, 1044, 1086, 1189, 1394, 1476, 1479, 1629, 1972, 2091, 2172, 2378, 2788, 2958, 3077, 3258, 3567, 4182, 4437, 4756, 5249, 5916, 6154, 6273, 6516, 7134, 7421, 8364, 8874, 9231, 10498, 10701, 12308, 12546, 14268, 14842, 15747, 17748, 18462, 20213, 20996, 21402, 22263, 25092, 27693, 29684, 31494, 36924, 40426, 42804, 44526, 47241, 55386, 60639, 62988, 66789, 80852, 89052, 89233, 94482, 110772, 121278, 126157, 133578, 178466, 181917, 188964, 215209, 242556, 252314, 267156, 267699, 356932, 363834, 378471, 430418, 504628, 535398, 645627, 727668, 756942, 803097, 860836, 1070796, 1135413, 1291254, 1513884, 1606194, 1936881, 2270826, 2582508, 3212388, 3658553, 3873762, 4541652, 7317106, 7747524, 10975659, 14634212, 21951318, 32926977, 43902636, 65853954, 131707908]

約数ペア:

[(1, 131707908), (2, 65853954), (3, 43902636), (4, 32926977), (6, 21951318), (9, 14634212), (12, 10975659), (17, 7747524), (18, 7317106), (29, 4541652), (34, 3873762), (36, 3658553), (41, 3212388), (51, 2582508), (58, 2270826), (68, 1936881), (82, 1606194), (87, 1513884), (102, 1291254), (116, 1135413), (123, 1070796), (153, 860836), (164, 803097), (174, 756942), (181, 727668), (204, 645627), (246, 535398), (261, 504628), (306, 430418), (348, 378471), (362, 363834), (369, 356932), (492, 267699), (493, 267156), (522, 252314), (543, 242556), (612, 215209), (697, 188964), (724, 181917), (738, 178466), (986, 133578), (1044, 126157), (1086, 121278), (1189, 110772), (1394, 94482), (1476, 89233), (1479, 89052), (1629, 80852), (1972, 66789), (2091, 62988), (2172, 60639), (2378, 55386), (2788, 47241), (2958, 44526), (3077, 42804), (3258, 40426), (3567, 36924), (4182, 31494), (4437, 29684), (4756, 27693), (5249, 25092), (5916, 22263), (6154, 21402), (6273, 20996), (6516, 20213), (7134, 18462), (7421, 17748), (8364, 15747), (8874, 14842), (9231, 14268), (10498, 12546), (10701, 12308)]