90049664

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 192249600

約数和(自身を除く): 102199936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 488, 607, 608, 976, 1159, 1214, 1216, 1952, 2318, 2428, 2432, 3904, 4636, 4856, 7808, 9272, 9712, 11533, 18544, 19424, 23066, 37027, 37088, 38848, 46132, 74054, 74176, 77696, 92264, 148108, 148352, 184528, 296216, 369056, 592432, 703513, 738112, 1184864, 1407026, 1476224, 2369728, 2814052, 4739456, 5628104, 11256208, 22512416, 45024832, 90049664]

約数ペア:

[(1, 90049664), (2, 45024832), (4, 22512416), (8, 11256208), (16, 5628104), (19, 4739456), (32, 2814052), (38, 2369728), (61, 1476224), (64, 1407026), (76, 1184864), (122, 738112), (128, 703513), (152, 592432), (244, 369056), (304, 296216), (488, 184528), (607, 148352), (608, 148108), (976, 92264), (1159, 77696), (1214, 74176), (1216, 74054), (1952, 46132), (2318, 38848), (2428, 37088), (2432, 37027), (3904, 23066), (4636, 19424), (4856, 18544), (7808, 11533), (9272, 9712)]