84723641890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{7993}}^1$

素因数の和:8395

約数の個数: 64

約数和(自身を含む): 158387104512

約数和(自身を除く): 73663462622

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 251, 410, 502, 515, 1030, 1255, 2510, 4223, 7993, 8446, 10291, 15986, 20582, 21115, 25853, 39965, 42230, 51455, 51706, 79930, 102910, 129265, 258530, 327713, 655426, 823279, 1059973, 1638565, 1646558, 2006243, 2119946, 3277130, 4012486, 4116395, 5299865, 8232790, 10031215, 10599730, 20062430, 33754439, 67508878, 82255963, 164511926, 168772195, 206643029, 337544390, 411279815, 413286058, 822559630, 1033215145, 2066430290, 8472364189, 16944728378, 42361820945, 84723641890]

約数ペア:

[(1, 84723641890), (2, 42361820945), (5, 16944728378), (10, 8472364189), (41, 2066430290), (82, 1033215145), (103, 822559630), (205, 413286058), (206, 411279815), (251, 337544390), (410, 206643029), (502, 168772195), (515, 164511926), (1030, 82255963), (1255, 67508878), (2510, 33754439), (4223, 20062430), (7993, 10599730), (8446, 10031215), (10291, 8232790), (15986, 5299865), (20582, 4116395), (21115, 4012486), (25853, 3277130), (39965, 2119946), (42230, 2006243), (51455, 1646558), (51706, 1638565), (79930, 1059973), (102910, 823279), (129265, 655426), (258530, 327713)]