128475864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{14747}}^1$

素因数の和:14781

約数の個数: 72

約数和(自身を含む): 382489380

約数和(自身を除く): 254013516

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 14747, 29494, 44241, 58988, 88482, 117976, 132723, 162217, 176964, 265446, 324434, 353928, 486651, 530892, 648868, 973302, 1061784, 1297736, 1459953, 1784387, 1946604, 2919906, 3568774, 3893208, 5353161, 5839812, 7137548, 10706322, 11679624, 14275096, 16059483, 21412644, 32118966, 42825288, 64237932, 128475864]

約数ペア:

[(1, 128475864), (2, 64237932), (3, 42825288), (4, 32118966), (6, 21412644), (8, 16059483), (9, 14275096), (11, 11679624), (12, 10706322), (18, 7137548), (22, 5839812), (24, 5353161), (33, 3893208), (36, 3568774), (44, 2919906), (66, 1946604), (72, 1784387), (88, 1459953), (99, 1297736), (121, 1061784), (132, 973302), (198, 648868), (242, 530892), (264, 486651), (363, 353928), (396, 324434), (484, 265446), (726, 176964), (792, 162217), (968, 132723), (1089, 117976), (1452, 88482), (2178, 58988), (2904, 44241), (4356, 29494), (8712, 14747)]