68351218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 114992640

約数和(自身を除く): 46641422

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 619, 806, 1238, 1781, 3562, 4247, 8047, 8494, 16094, 19189, 38378, 55211, 84803, 110422, 169606, 249457, 498914, 1102439, 2204878, 2628893, 5257786, 34175609, 68351218]

約数ペア:

[(1, 68351218), (2, 34175609), (13, 5257786), (26, 2628893), (31, 2204878), (62, 1102439), (137, 498914), (274, 249457), (403, 169606), (619, 110422), (806, 84803), (1238, 55211), (1781, 38378), (3562, 19189), (4247, 16094), (8047, 8494)]