64511384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60631}}^1$

素因数の和:60663

約数の個数: 32

約数和(自身を含む): 145516800

約数和(自身を除く): 81005416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 60631, 121262, 242524, 424417, 485048, 848834, 1151989, 1697668, 2303978, 3395336, 4607956, 8063923, 9215912, 16127846, 32255692, 64511384]

約数ペア:

[(1, 64511384), (2, 32255692), (4, 16127846), (7, 9215912), (8, 8063923), (14, 4607956), (19, 3395336), (28, 2303978), (38, 1697668), (56, 1151989), (76, 848834), (133, 485048), (152, 424417), (266, 242524), (532, 121262), (1064, 60631)]