159721884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 478033920

約数和(自身を除く): 318312036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 79, 84, 113, 126, 142, 158, 213, 226, 237, 252, 284, 316, 339, 426, 452, 474, 497, 553, 639, 678, 711, 791, 852, 948, 994, 1017, 1106, 1278, 1356, 1422, 1491, 1582, 1659, 1988, 2034, 2212, 2373, 2556, 2844, 2982, 3164, 3318, 4068, 4473, 4746, 4977, 5609, 5964, 6636, 7119, 8023, 8927, 8946, 9492, 9954, 11218, 14238, 16046, 16827, 17854, 17892, 19908, 22436, 24069, 26781, 28476, 32092, 33654, 35708, 39263, 48138, 50481, 53562, 56161, 62489, 67308, 72207, 78526, 80343, 96276, 100962, 107124, 112322, 117789, 124978, 144414, 157052, 160686, 168483, 187467, 201924, 224644, 235578, 249956, 288828, 321372, 336966, 353367, 374934, 471156, 505449, 562401, 633817, 673932, 706734, 749868, 1010898, 1124802, 1267634, 1413468, 1901451, 2021796, 2249604, 2535268, 3802902, 4436719, 5704353, 7605804, 8873438, 11408706, 13310157, 17746876, 22817412, 26620314, 39930471, 53240628, 79860942, 159721884]

約数ペア:

[(1, 159721884), (2, 79860942), (3, 53240628), (4, 39930471), (6, 26620314), (7, 22817412), (9, 17746876), (12, 13310157), (14, 11408706), (18, 8873438), (21, 7605804), (28, 5704353), (36, 4436719), (42, 3802902), (63, 2535268), (71, 2249604), (79, 2021796), (84, 1901451), (113, 1413468), (126, 1267634), (142, 1124802), (158, 1010898), (213, 749868), (226, 706734), (237, 673932), (252, 633817), (284, 562401), (316, 505449), (339, 471156), (426, 374934), (452, 353367), (474, 336966), (497, 321372), (553, 288828), (639, 249956), (678, 235578), (711, 224644), (791, 201924), (852, 187467), (948, 168483), (994, 160686), (1017, 157052), (1106, 144414), (1278, 124978), (1356, 117789), (1422, 112322), (1491, 107124), (1582, 100962), (1659, 96276), (1988, 80343), (2034, 78526), (2212, 72207), (2373, 67308), (2556, 62489), (2844, 56161), (2982, 53562), (3164, 50481), (3318, 48138), (4068, 39263), (4473, 35708), (4746, 33654), (4977, 32092), (5609, 28476), (5964, 26781), (6636, 24069), (7119, 22436), (8023, 19908), (8927, 17892), (8946, 17854), (9492, 16827), (9954, 16046), (11218, 14238)]