66428964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{87869}}^1$

素因数の和:87889

約数の個数: 48

約数和(自身を含む): 196828800

約数和(自身を除く): 130399836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 87869, 175738, 263607, 351476, 527214, 615083, 790821, 1054428, 1230166, 1581642, 1845249, 2372463, 2460332, 3163284, 3690498, 4744926, 5535747, 7380996, 9489852, 11071494, 16607241, 22142988, 33214482, 66428964]

約数ペア:

[(1, 66428964), (2, 33214482), (3, 22142988), (4, 16607241), (6, 11071494), (7, 9489852), (9, 7380996), (12, 5535747), (14, 4744926), (18, 3690498), (21, 3163284), (27, 2460332), (28, 2372463), (36, 1845249), (42, 1581642), (54, 1230166), (63, 1054428), (84, 790821), (108, 615083), (126, 527214), (189, 351476), (252, 263607), (378, 175738), (756, 87869)]