65619164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 127450176

約数和(自身を除く): 61831012

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 137, 151, 244, 274, 302, 548, 604, 793, 1586, 1781, 1963, 3172, 3562, 3926, 7124, 7852, 8357, 9211, 16714, 18422, 20687, 33428, 36844, 41374, 82748, 108641, 119743, 217282, 239486, 268931, 434564, 478972, 537862, 1075724, 1261907, 2523814, 5047628, 16404791, 32809582, 65619164]

約数ペア:

[(1, 65619164), (2, 32809582), (4, 16404791), (13, 5047628), (26, 2523814), (52, 1261907), (61, 1075724), (122, 537862), (137, 478972), (151, 434564), (244, 268931), (274, 239486), (302, 217282), (548, 119743), (604, 108641), (793, 82748), (1586, 41374), (1781, 36844), (1963, 33428), (3172, 20687), (3562, 18422), (3926, 16714), (7124, 9211), (7852, 8357)]