77621528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 150822000

約数和(自身を除く): 73200472

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 712, 2659, 3649, 5318, 7298, 10636, 14596, 21272, 29192, 109019, 218038, 236651, 436076, 473302, 872152, 946604, 1893208, 9702691, 19405382, 38810764, 77621528]

約数ペア:

[(1, 77621528), (2, 38810764), (4, 19405382), (8, 9702691), (41, 1893208), (82, 946604), (89, 872152), (164, 473302), (178, 436076), (328, 236651), (356, 218038), (712, 109019), (2659, 29192), (3649, 21272), (5318, 14596), (7298, 10636)]