72809490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8163

約数の個数: 64

約数和(自身を含む): 196390656

約数和(自身を除く): 123581166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8117, 8970, 16234, 24351, 40585, 48702, 81170, 105521, 121755, 186691, 211042, 243510, 316563, 373382, 527605, 560073, 633126, 933455, 1055210, 1120146, 1582815, 1866910, 2426983, 2800365, 3165630, 4853966, 5600730, 7280949, 12134915, 14561898, 24269830, 36404745, 72809490]

約数ペア:

[(1, 72809490), (2, 36404745), (3, 24269830), (5, 14561898), (6, 12134915), (10, 7280949), (13, 5600730), (15, 4853966), (23, 3165630), (26, 2800365), (30, 2426983), (39, 1866910), (46, 1582815), (65, 1120146), (69, 1055210), (78, 933455), (115, 633126), (130, 560073), (138, 527605), (195, 373382), (230, 316563), (299, 243510), (345, 211042), (390, 186691), (598, 121755), (690, 105521), (897, 81170), (1495, 48702), (1794, 40585), (2990, 24351), (4485, 16234), (8117, 8970)]