161980056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{577}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 503137440

約数和(自身を除く): 341157384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 557, 577, 1114, 1154, 1671, 1731, 2228, 2308, 3342, 3462, 3899, 4039, 4456, 4616, 5013, 5193, 6684, 6924, 7798, 8078, 10026, 10386, 11697, 12117, 13368, 13848, 15596, 16156, 20052, 20772, 23394, 24234, 31192, 32312, 35091, 36351, 40104, 41544, 46788, 48468, 70182, 72702, 93576, 96936, 140364, 145404, 280728, 290808, 321389, 642778, 964167, 1285556, 1928334, 2249723, 2571112, 2892501, 3856668, 4499446, 5785002, 6749169, 7713336, 8998892, 11570004, 13498338, 17997784, 20247507, 23140008, 26996676, 40495014, 53993352, 80990028, 161980056]

約数ペア:

[(1, 161980056), (2, 80990028), (3, 53993352), (4, 40495014), (6, 26996676), (7, 23140008), (8, 20247507), (9, 17997784), (12, 13498338), (14, 11570004), (18, 8998892), (21, 7713336), (24, 6749169), (28, 5785002), (36, 4499446), (42, 3856668), (56, 2892501), (63, 2571112), (72, 2249723), (84, 1928334), (126, 1285556), (168, 964167), (252, 642778), (504, 321389), (557, 290808), (577, 280728), (1114, 145404), (1154, 140364), (1671, 96936), (1731, 93576), (2228, 72702), (2308, 70182), (3342, 48468), (3462, 46788), (3899, 41544), (4039, 40104), (4456, 36351), (4616, 35091), (5013, 32312), (5193, 31192), (6684, 24234), (6924, 23394), (7798, 20772), (8078, 20052), (10026, 16156), (10386, 15596), (11697, 13848), (12117, 13368)]