31131936

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 100009728

約数和(自身を除く): 68877792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 317, 341, 352, 372, 396, 496, 528, 558, 634, 682, 744, 792, 951, 992, 1023, 1056, 1116, 1268, 1364, 1488, 1584, 1902, 2046, 2232, 2536, 2728, 2853, 2976, 3069, 3168, 3487, 3804, 4092, 4464, 5072, 5456, 5706, 6138, 6974, 7608, 8184, 8928, 9827, 10144, 10461, 10912, 11412, 12276, 13948, 15216, 16368, 19654, 20922, 22824, 24552, 27896, 29481, 30432, 31383, 32736, 39308, 41844, 45648, 49104, 55792, 58962, 62766, 78616, 83688, 88443, 91296, 98208, 108097, 111584, 117924, 125532, 157232, 167376, 176886, 216194, 235848, 251064, 314464, 324291, 334752, 353772, 432388, 471696, 502128, 648582, 707544, 864776, 943392, 972873, 1004256, 1297164, 1415088, 1729552, 1945746, 2594328, 2830176, 3459104, 3891492, 5188656, 7782984, 10377312, 15565968, 31131936]

約数ペア:

[(1, 31131936), (2, 15565968), (3, 10377312), (4, 7782984), (6, 5188656), (8, 3891492), (9, 3459104), (11, 2830176), (12, 2594328), (16, 1945746), (18, 1729552), (22, 1415088), (24, 1297164), (31, 1004256), (32, 972873), (33, 943392), (36, 864776), (44, 707544), (48, 648582), (62, 502128), (66, 471696), (72, 432388), (88, 353772), (93, 334752), (96, 324291), (99, 314464), (124, 251064), (132, 235848), (144, 216194), (176, 176886), (186, 167376), (198, 157232), (248, 125532), (264, 117924), (279, 111584), (288, 108097), (317, 98208), (341, 91296), (352, 88443), (372, 83688), (396, 78616), (496, 62766), (528, 58962), (558, 55792), (634, 49104), (682, 45648), (744, 41844), (792, 39308), (951, 32736), (992, 31383), (1023, 30432), (1056, 29481), (1116, 27896), (1268, 24552), (1364, 22824), (1488, 20922), (1584, 19654), (1902, 16368), (2046, 15216), (2232, 13948), (2536, 12276), (2728, 11412), (2853, 10912), (2976, 10461), (3069, 10144), (3168, 9827), (3487, 8928), (3804, 8184), (4092, 7608), (4464, 6974), (5072, 6138), (5456, 5706)]