72643416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 116054184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 251, 372, 389, 502, 744, 753, 778, 1004, 1167, 1506, 1556, 2008, 2334, 3012, 3112, 4668, 6024, 7781, 9336, 12059, 15562, 23343, 24118, 31124, 36177, 46686, 48236, 62248, 72354, 93372, 96472, 97639, 144708, 186744, 195278, 289416, 292917, 390556, 585834, 781112, 1171668, 2343336, 3026809, 6053618, 9080427, 12107236, 18160854, 24214472, 36321708, 72643416]

約数ペア:

[(1, 72643416), (2, 36321708), (3, 24214472), (4, 18160854), (6, 12107236), (8, 9080427), (12, 6053618), (24, 3026809), (31, 2343336), (62, 1171668), (93, 781112), (124, 585834), (186, 390556), (248, 292917), (251, 289416), (372, 195278), (389, 186744), (502, 144708), (744, 97639), (753, 96472), (778, 93372), (1004, 72354), (1167, 62248), (1506, 48236), (1556, 46686), (2008, 36177), (2334, 31124), (3012, 24118), (3112, 23343), (4668, 15562), (6024, 12059), (7781, 9336)]