145378884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 396203808

約数和(自身を除く): 250824924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 433, 571, 588, 866, 1142, 1299, 1713, 1732, 2284, 2598, 3031, 3426, 3997, 5196, 6062, 6852, 7994, 9093, 11991, 12124, 15988, 18186, 21217, 23982, 27979, 36372, 42434, 47964, 55958, 63651, 83937, 84868, 111916, 127302, 167874, 247243, 254604, 335748, 494486, 741729, 988972, 1483458, 1730701, 2966916, 3461402, 5192103, 6922804, 10384206, 12114907, 20768412, 24229814, 36344721, 48459628, 72689442, 145378884]

約数ペア:

[(1, 145378884), (2, 72689442), (3, 48459628), (4, 36344721), (6, 24229814), (7, 20768412), (12, 12114907), (14, 10384206), (21, 6922804), (28, 5192103), (42, 3461402), (49, 2966916), (84, 1730701), (98, 1483458), (147, 988972), (196, 741729), (294, 494486), (433, 335748), (571, 254604), (588, 247243), (866, 167874), (1142, 127302), (1299, 111916), (1713, 84868), (1732, 83937), (2284, 63651), (2598, 55958), (3031, 47964), (3426, 42434), (3997, 36372), (5196, 27979), (6062, 23982), (6852, 21217), (7994, 18186), (9093, 15988), (11991, 12124)]