48353968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 106340416

約数和(自身を除く): 57986448

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 61, 74, 103, 104, 122, 148, 206, 208, 244, 296, 412, 481, 488, 592, 793, 824, 962, 976, 1339, 1586, 1648, 1924, 2257, 2678, 3172, 3811, 3848, 4514, 5356, 6283, 6344, 7622, 7696, 9028, 10712, 12566, 12688, 15244, 18056, 21424, 25132, 29341, 30488, 36112, 49543, 50264, 58682, 60976, 81679, 99086, 100528, 117364, 163358, 198172, 232471, 234728, 326716, 396344, 464942, 469456, 653432, 792688, 929884, 1306864, 1859768, 3022123, 3719536, 6044246, 12088492, 24176984, 48353968]

約数ペア:

[(1, 48353968), (2, 24176984), (4, 12088492), (8, 6044246), (13, 3719536), (16, 3022123), (26, 1859768), (37, 1306864), (52, 929884), (61, 792688), (74, 653432), (103, 469456), (104, 464942), (122, 396344), (148, 326716), (206, 234728), (208, 232471), (244, 198172), (296, 163358), (412, 117364), (481, 100528), (488, 99086), (592, 81679), (793, 60976), (824, 58682), (962, 50264), (976, 49543), (1339, 36112), (1586, 30488), (1648, 29341), (1924, 25132), (2257, 21424), (2678, 18056), (3172, 15244), (3811, 12688), (3848, 12566), (4514, 10712), (5356, 9028), (6283, 7696), (6344, 7622)]