61345554

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 137687040

約数和(自身を除く): 76341486

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 79, 102, 138, 158, 237, 331, 391, 474, 662, 782, 993, 1173, 1343, 1817, 1986, 2346, 2686, 3634, 4029, 5451, 5627, 7613, 8058, 10902, 11254, 15226, 16881, 22839, 26149, 30889, 33762, 45678, 52298, 61778, 78447, 92667, 129421, 156894, 185334, 258842, 388263, 444533, 601427, 776526, 889066, 1202854, 1333599, 1804281, 2667198, 3608562, 10224259, 20448518, 30672777, 61345554]

約数ペア:

[(1, 61345554), (2, 30672777), (3, 20448518), (6, 10224259), (17, 3608562), (23, 2667198), (34, 1804281), (46, 1333599), (51, 1202854), (69, 889066), (79, 776526), (102, 601427), (138, 444533), (158, 388263), (237, 258842), (331, 185334), (391, 156894), (474, 129421), (662, 92667), (782, 78447), (993, 61778), (1173, 52298), (1343, 45678), (1817, 33762), (1986, 30889), (2346, 26149), (2686, 22839), (3634, 16881), (4029, 15226), (5451, 11254), (5627, 10902), (7613, 8058)]