71939308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6622

約数の個数: 48

約数和(自身を含む): 158989824

約数和(自身を除く): 87050516

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 6571, 10948, 13142, 26284, 45997, 91994, 111707, 151133, 183988, 223414, 302266, 446828, 604532, 781949, 1057931, 1563898, 2115862, 2569261, 3127796, 4231724, 5138522, 10277044, 17984827, 35969654, 71939308]

約数ペア:

[(1, 71939308), (2, 35969654), (4, 17984827), (7, 10277044), (14, 5138522), (17, 4231724), (23, 3127796), (28, 2569261), (34, 2115862), (46, 1563898), (68, 1057931), (92, 781949), (119, 604532), (161, 446828), (238, 302266), (322, 223414), (391, 183988), (476, 151133), (644, 111707), (782, 91994), (1564, 45997), (2737, 26284), (5474, 13142), (6571, 10948)]