70938478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 119089152

約数和(自身を除く): 48150674

約数列:

[1, 2, 13, 26, 31, 62, 283, 311, 403, 566, 622, 806, 3679, 4043, 7358, 8086, 8773, 9641, 17546, 19282, 88013, 114049, 125333, 176026, 228098, 250666, 1144169, 2288338, 2728403, 5456806, 35469239, 70938478]

約数ペア:

[(1, 70938478), (2, 35469239), (13, 5456806), (26, 2728403), (31, 2288338), (62, 1144169), (283, 250666), (311, 228098), (403, 176026), (566, 125333), (622, 114049), (806, 88013), (3679, 19282), (4043, 17546), (7358, 9641), (8086, 8773)]