71291444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3636

約数の個数: 48

約数和(自身を含む): 153624576

約数和(自身を除く): 82333132

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 3571, 4991, 7142, 9982, 14284, 19964, 24997, 49994, 82133, 99988, 110701, 164266, 221402, 328532, 442804, 574931, 774907, 1149862, 1549814, 2299724, 2546123, 3099628, 5092246, 10184492, 17822861, 35645722, 71291444]

約数ペア:

[(1, 71291444), (2, 35645722), (4, 17822861), (7, 10184492), (14, 5092246), (23, 3099628), (28, 2546123), (31, 2299724), (46, 1549814), (62, 1149862), (92, 774907), (124, 574931), (161, 442804), (217, 328532), (322, 221402), (434, 164266), (644, 110701), (713, 99988), (868, 82133), (1426, 49994), (2852, 24997), (3571, 19964), (4991, 14284), (7142, 9982)]