84387056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 187904640

約数和(自身を除く): 103517584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 131, 152, 163, 208, 247, 262, 304, 326, 494, 524, 652, 988, 1048, 1304, 1703, 1976, 2096, 2119, 2489, 2608, 3097, 3406, 3952, 4238, 4978, 6194, 6812, 8476, 9956, 12388, 13624, 16952, 19912, 21353, 24776, 27248, 32357, 33904, 39824, 40261, 42706, 49552, 64714, 80522, 85412, 129428, 161044, 170824, 258856, 277589, 322088, 341648, 405707, 517712, 555178, 644176, 811414, 1110356, 1622828, 2220712, 3245656, 4441424, 5274191, 6491312, 10548382, 21096764, 42193528, 84387056]

約数ペア:

[(1, 84387056), (2, 42193528), (4, 21096764), (8, 10548382), (13, 6491312), (16, 5274191), (19, 4441424), (26, 3245656), (38, 2220712), (52, 1622828), (76, 1110356), (104, 811414), (131, 644176), (152, 555178), (163, 517712), (208, 405707), (247, 341648), (262, 322088), (304, 277589), (326, 258856), (494, 170824), (524, 161044), (652, 129428), (988, 85412), (1048, 80522), (1304, 64714), (1703, 49552), (1976, 42706), (2096, 40261), (2119, 39824), (2489, 33904), (2608, 32357), (3097, 27248), (3406, 24776), (3952, 21353), (4238, 19912), (4978, 16952), (6194, 13624), (6812, 12388), (8476, 9956)]