61915854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 169989120

約数和(自身を除く): 108073266

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 61, 66, 77, 78, 91, 122, 143, 154, 169, 182, 183, 231, 273, 286, 338, 366, 427, 429, 462, 507, 546, 671, 793, 854, 858, 1001, 1014, 1183, 1281, 1342, 1586, 1859, 2002, 2013, 2197, 2366, 2379, 2562, 3003, 3549, 3718, 4026, 4394, 4697, 4758, 5551, 5577, 6006, 6591, 7098, 8723, 9394, 10309, 11102, 11154, 13013, 13182, 14091, 15379, 16653, 17446, 20618, 24167, 26026, 26169, 28182, 30758, 30927, 33306, 39039, 46137, 48334, 52338, 61061, 61854, 72163, 72501, 78078, 92274, 113399, 122122, 134017, 144326, 145002, 169169, 183183, 216489, 226798, 268034, 338338, 340197, 366366, 402051, 432978, 507507, 680394, 793793, 804102, 938119, 1015014, 1474187, 1587586, 1876238, 2381379, 2814357, 2948374, 4422561, 4762758, 5628714, 8845122, 10319309, 20638618, 30957927, 61915854]

約数ペア:

[(1, 61915854), (2, 30957927), (3, 20638618), (6, 10319309), (7, 8845122), (11, 5628714), (13, 4762758), (14, 4422561), (21, 2948374), (22, 2814357), (26, 2381379), (33, 1876238), (39, 1587586), (42, 1474187), (61, 1015014), (66, 938119), (77, 804102), (78, 793793), (91, 680394), (122, 507507), (143, 432978), (154, 402051), (169, 366366), (182, 340197), (183, 338338), (231, 268034), (273, 226798), (286, 216489), (338, 183183), (366, 169169), (427, 145002), (429, 144326), (462, 134017), (507, 122122), (546, 113399), (671, 92274), (793, 78078), (854, 72501), (858, 72163), (1001, 61854), (1014, 61061), (1183, 52338), (1281, 48334), (1342, 46137), (1586, 39039), (1859, 33306), (2002, 30927), (2013, 30758), (2197, 28182), (2366, 26169), (2379, 26026), (2562, 24167), (3003, 20618), (3549, 17446), (3718, 16653), (4026, 15379), (4394, 14091), (4697, 13182), (4758, 13013), (5551, 11154), (5577, 11102), (6006, 10309), (6591, 9394), (7098, 8723)]