68609874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 84007086

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 137, 138, 191, 274, 382, 411, 437, 573, 822, 874, 1146, 1311, 2603, 2622, 3151, 3629, 4393, 5206, 6302, 7258, 7809, 8786, 9453, 10887, 13179, 15618, 18906, 21774, 26167, 26358, 52334, 59869, 78501, 83467, 119738, 157002, 166934, 179607, 250401, 359214, 497173, 500802, 601841, 994346, 1203682, 1491519, 1805523, 2983038, 3611046, 11434979, 22869958, 34304937, 68609874]

約数ペア:

[(1, 68609874), (2, 34304937), (3, 22869958), (6, 11434979), (19, 3611046), (23, 2983038), (38, 1805523), (46, 1491519), (57, 1203682), (69, 994346), (114, 601841), (137, 500802), (138, 497173), (191, 359214), (274, 250401), (382, 179607), (411, 166934), (437, 157002), (573, 119738), (822, 83467), (874, 78501), (1146, 59869), (1311, 52334), (2603, 26358), (2622, 26167), (3151, 21774), (3629, 18906), (4393, 15618), (5206, 13179), (6302, 10887), (7258, 9453), (7809, 8786)]