154979162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 277065600

約数和(自身を除く): 122086438

約数列:

[1, 2, 13, 19, 26, 37, 38, 61, 74, 122, 139, 247, 278, 481, 494, 703, 793, 962, 1159, 1406, 1586, 1807, 2257, 2318, 2641, 3614, 4514, 5143, 5282, 8479, 9139, 10286, 15067, 16958, 18278, 29341, 30134, 34333, 42883, 58682, 66859, 68666, 85766, 97717, 110227, 133718, 161101, 195434, 220454, 313723, 322202, 557479, 627446, 1114958, 1270321, 2094313, 2540642, 4078399, 4188626, 5960737, 8156798, 11921474, 77489581, 154979162]

約数ペア:

[(1, 154979162), (2, 77489581), (13, 11921474), (19, 8156798), (26, 5960737), (37, 4188626), (38, 4078399), (61, 2540642), (74, 2094313), (122, 1270321), (139, 1114958), (247, 627446), (278, 557479), (481, 322202), (494, 313723), (703, 220454), (793, 195434), (962, 161101), (1159, 133718), (1406, 110227), (1586, 97717), (1807, 85766), (2257, 68666), (2318, 66859), (2641, 58682), (3614, 42883), (4514, 34333), (5143, 30134), (5282, 29341), (8479, 18278), (9139, 16958), (10286, 15067)]