137865978

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 305451432

約数和(自身を除く): 167585454

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 241, 366, 482, 521, 549, 723, 1042, 1098, 1446, 1563, 2169, 3126, 4338, 4689, 9378, 14701, 29402, 31781, 44103, 63562, 88206, 95343, 125561, 132309, 190686, 251122, 264618, 286029, 376683, 572058, 753366, 1130049, 2260098, 7659221, 15318442, 22977663, 45955326, 68932989, 137865978]

約数ペア:

[(1, 137865978), (2, 68932989), (3, 45955326), (6, 22977663), (9, 15318442), (18, 7659221), (61, 2260098), (122, 1130049), (183, 753366), (241, 572058), (366, 376683), (482, 286029), (521, 264618), (549, 251122), (723, 190686), (1042, 132309), (1098, 125561), (1446, 95343), (1563, 88206), (2169, 63562), (3126, 44103), (4338, 31781), (4689, 29402), (9378, 14701)]