31899744

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 120

約数和(自身を含む): 97086528

約数和(自身を除く): 65186784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 397, 432, 496, 558, 648, 744, 794, 837, 864, 992, 1116, 1191, 1296, 1488, 1588, 1674, 2232, 2382, 2511, 2592, 2976, 3176, 3348, 3573, 4464, 4764, 5022, 6352, 6696, 7146, 8928, 9528, 10044, 10719, 12307, 12704, 13392, 14292, 19056, 20088, 21438, 24614, 26784, 28584, 32157, 36921, 38112, 40176, 42876, 49228, 57168, 64314, 73842, 80352, 85752, 98456, 110763, 114336, 128628, 147684, 171504, 196912, 221526, 257256, 295368, 332289, 343008, 393824, 443052, 514512, 590736, 664578, 886104, 996867, 1029024, 1181472, 1329156, 1772208, 1993734, 2658312, 3544416, 3987468, 5316624, 7974936, 10633248, 15949872, 31899744]

約数ペア:

[(1, 31899744), (2, 15949872), (3, 10633248), (4, 7974936), (6, 5316624), (8, 3987468), (9, 3544416), (12, 2658312), (16, 1993734), (18, 1772208), (24, 1329156), (27, 1181472), (31, 1029024), (32, 996867), (36, 886104), (48, 664578), (54, 590736), (62, 514512), (72, 443052), (81, 393824), (93, 343008), (96, 332289), (108, 295368), (124, 257256), (144, 221526), (162, 196912), (186, 171504), (216, 147684), (248, 128628), (279, 114336), (288, 110763), (324, 98456), (372, 85752), (397, 80352), (432, 73842), (496, 64314), (558, 57168), (648, 49228), (744, 42876), (794, 40176), (837, 38112), (864, 36921), (992, 32157), (1116, 28584), (1191, 26784), (1296, 24614), (1488, 21438), (1588, 20088), (1674, 19056), (2232, 14292), (2382, 13392), (2511, 12704), (2592, 12307), (2976, 10719), (3176, 10044), (3348, 9528), (3573, 8928), (4464, 7146), (4764, 6696), (5022, 6352)]