64688904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128351}}^1$

素因数の和:128370

約数の個数: 48

約数和(自身を含む): 200229120

約数和(自身を除く): 135540216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128351, 256702, 385053, 513404, 770106, 898457, 1026808, 1155159, 1540212, 1796914, 2310318, 2695371, 3080424, 3593828, 4620636, 5390742, 7187656, 8086113, 9241272, 10781484, 16172226, 21562968, 32344452, 64688904]

約数ペア:

[(1, 64688904), (2, 32344452), (3, 21562968), (4, 16172226), (6, 10781484), (7, 9241272), (8, 8086113), (9, 7187656), (12, 5390742), (14, 4620636), (18, 3593828), (21, 3080424), (24, 2695371), (28, 2310318), (36, 1796914), (42, 1540212), (56, 1155159), (63, 1026808), (72, 898457), (84, 770106), (126, 513404), (168, 385053), (252, 256702), (504, 128351)]