51128126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 98565120

約数和(自身を除く): 47436994

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 61, 122, 133, 137, 161, 266, 274, 322, 427, 437, 854, 874, 959, 1159, 1403, 1918, 2318, 2603, 2806, 3059, 3151, 5206, 6118, 6302, 8113, 8357, 9821, 16226, 16714, 18221, 19642, 22057, 26657, 36442, 44114, 53314, 58499, 59869, 116998, 119738, 158783, 186599, 192211, 317566, 373198, 384422, 419083, 838166, 1111481, 1345477, 2222962, 2690954, 3652009, 7304018, 25564063, 51128126]

約数ペア:

[(1, 51128126), (2, 25564063), (7, 7304018), (14, 3652009), (19, 2690954), (23, 2222962), (38, 1345477), (46, 1111481), (61, 838166), (122, 419083), (133, 384422), (137, 373198), (161, 317566), (266, 192211), (274, 186599), (322, 158783), (427, 119738), (437, 116998), (854, 59869), (874, 58499), (959, 53314), (1159, 44114), (1403, 36442), (1918, 26657), (2318, 22057), (2603, 19642), (2806, 18221), (3059, 16714), (3151, 16226), (5206, 9821), (6118, 8357), (6302, 8113)]