64991052

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{12281}}^1$

素因数の和:12308

約数の個数: 72

約数和(自身を含む): 196020720

約数和(自身を除く): 131029668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 12281, 24562, 36843, 49124, 73686, 85967, 110529, 147372, 171934, 221058, 257901, 331587, 343868, 442116, 515802, 601769, 663174, 773703, 1031604, 1203538, 1326348, 1547406, 1805307, 2321109, 2407076, 3094812, 3610614, 4642218, 5415921, 7221228, 9284436, 10831842, 16247763, 21663684, 32495526, 64991052]

約数ペア:

[(1, 64991052), (2, 32495526), (3, 21663684), (4, 16247763), (6, 10831842), (7, 9284436), (9, 7221228), (12, 5415921), (14, 4642218), (18, 3610614), (21, 3094812), (27, 2407076), (28, 2321109), (36, 1805307), (42, 1547406), (49, 1326348), (54, 1203538), (63, 1031604), (84, 773703), (98, 663174), (108, 601769), (126, 515802), (147, 442116), (189, 343868), (196, 331587), (252, 257901), (294, 221058), (378, 171934), (441, 147372), (588, 110529), (756, 85967), (882, 73686), (1323, 49124), (1764, 36843), (2646, 24562), (5292, 12281)]