71330870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2843}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 139037472

約数和(自身を除く): 67706602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 2843, 5018, 5686, 12545, 14215, 25090, 28430, 36959, 73918, 184795, 369590, 548699, 1097398, 2743495, 5486990, 7133087, 14266174, 35665435, 71330870]

約数ペア:

[(1, 71330870), (2, 35665435), (5, 14266174), (10, 7133087), (13, 5486990), (26, 2743495), (65, 1097398), (130, 548699), (193, 369590), (386, 184795), (965, 73918), (1930, 36959), (2509, 28430), (2843, 25090), (5018, 14215), (5686, 12545)]