139898406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 320440320

約数和(自身を除く): 180541914

約数列:

[1, 2, 3, 6, 17, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 222, 323, 629, 646, 703, 969, 1258, 1406, 1887, 1938, 1951, 2109, 3774, 3902, 4218, 5853, 11706, 11951, 23902, 33167, 35853, 37069, 66334, 71706, 72187, 74138, 99501, 111207, 144374, 199002, 216561, 222414, 433122, 630173, 1227179, 1260346, 1371553, 1890519, 2454358, 2743106, 3681537, 3781038, 4114659, 7363074, 8229318, 23316401, 46632802, 69949203, 139898406]

約数ペア:

[(1, 139898406), (2, 69949203), (3, 46632802), (6, 23316401), (17, 8229318), (19, 7363074), (34, 4114659), (37, 3781038), (38, 3681537), (51, 2743106), (57, 2454358), (74, 1890519), (102, 1371553), (111, 1260346), (114, 1227179), (222, 630173), (323, 433122), (629, 222414), (646, 216561), (703, 199002), (969, 144374), (1258, 111207), (1406, 99501), (1887, 74138), (1938, 72187), (1951, 71706), (2109, 66334), (3774, 37069), (3902, 35853), (4218, 33167), (5853, 23902), (11706, 11951)]