56428108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 117171936

約数和(自身を除く): 60743828

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 121, 137, 148, 242, 253, 274, 407, 484, 506, 548, 814, 851, 1012, 1507, 1628, 1702, 2783, 3014, 3151, 3404, 4477, 5069, 5566, 6028, 6302, 8954, 9361, 10138, 11132, 12604, 16577, 17908, 18722, 20276, 33154, 34661, 37444, 55759, 66308, 69322, 102971, 111518, 116587, 138644, 205942, 223036, 233174, 381271, 411884, 466348, 613349, 762542, 1226698, 1282457, 1525084, 2453396, 2564914, 5129828, 14107027, 28214054, 56428108]

約数ペア:

[(1, 56428108), (2, 28214054), (4, 14107027), (11, 5129828), (22, 2564914), (23, 2453396), (37, 1525084), (44, 1282457), (46, 1226698), (74, 762542), (92, 613349), (121, 466348), (137, 411884), (148, 381271), (242, 233174), (253, 223036), (274, 205942), (407, 138644), (484, 116587), (506, 111518), (548, 102971), (814, 69322), (851, 66308), (1012, 55759), (1507, 37444), (1628, 34661), (1702, 33154), (2783, 20276), (3014, 18722), (3151, 17908), (3404, 16577), (4477, 12604), (5069, 11132), (5566, 10138), (6028, 9361), (6302, 8954)]