78915774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3677}}^1$

素因数の和:3769

約数の個数: 48

約数和(自身を含む): 186165648

約数和(自身を除く): 107249874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 3066, 3577, 3677, 7154, 7354, 10731, 11031, 21462, 22062, 25739, 51478, 77217, 154434, 180173, 268421, 360346, 536842, 540519, 805263, 1081038, 1610526, 1878947, 3757894, 5636841, 11273682, 13152629, 26305258, 39457887, 78915774]

約数ペア:

[(1, 78915774), (2, 39457887), (3, 26305258), (6, 13152629), (7, 11273682), (14, 5636841), (21, 3757894), (42, 1878947), (49, 1610526), (73, 1081038), (98, 805263), (146, 540519), (147, 536842), (219, 360346), (294, 268421), (438, 180173), (511, 154434), (1022, 77217), (1533, 51478), (3066, 25739), (3577, 22062), (3677, 21462), (7154, 11031), (7354, 10731)]