77990822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2477}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 144873792

約数和(自身を除く): 66882970

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 1211, 2249, 2422, 2477, 4498, 4954, 15743, 17339, 31486, 32201, 34678, 64402, 225407, 428521, 450814, 857042, 2999647, 5570773, 5999294, 11141546, 38995411, 77990822]

約数ペア:

[(1, 77990822), (2, 38995411), (7, 11141546), (13, 5999294), (14, 5570773), (26, 2999647), (91, 857042), (173, 450814), (182, 428521), (346, 225407), (1211, 64402), (2249, 34678), (2422, 32201), (2477, 31486), (4498, 17339), (4954, 15743)]