77966028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 226061472

約数和(自身を除く): 148095444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 677, 914, 1354, 1371, 1828, 2031, 2708, 2742, 3199, 4062, 4113, 4739, 5484, 6093, 6398, 8124, 8226, 9478, 9597, 12186, 12796, 14217, 16452, 18956, 19194, 24372, 28434, 28791, 38388, 42651, 56868, 57582, 85302, 115164, 170604, 309389, 618778, 928167, 1237556, 1856334, 2165723, 2784501, 3712668, 4331446, 5569002, 6497169, 8662892, 11138004, 12994338, 19491507, 25988676, 38983014, 77966028]

約数ペア:

[(1, 77966028), (2, 38983014), (3, 25988676), (4, 19491507), (6, 12994338), (7, 11138004), (9, 8662892), (12, 6497169), (14, 5569002), (18, 4331446), (21, 3712668), (28, 2784501), (36, 2165723), (42, 1856334), (63, 1237556), (84, 928167), (126, 618778), (252, 309389), (457, 170604), (677, 115164), (914, 85302), (1354, 57582), (1371, 56868), (1828, 42651), (2031, 38388), (2708, 28791), (2742, 28434), (3199, 24372), (4062, 19194), (4113, 18956), (4739, 16452), (5484, 14217), (6093, 12796), (6398, 12186), (8124, 9597), (8226, 9478)]