81242064

素因数分解:

$2^4\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2341}}^1$

素因数の和:2596

約数の個数: 60

約数和(自身を含む): 228405892

約数和(自身を除く): 147163828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 241, 482, 723, 964, 1446, 1928, 2169, 2341, 2892, 3856, 4338, 4682, 5784, 7023, 8676, 9364, 11568, 14046, 17352, 18728, 21069, 28092, 34704, 37456, 42138, 56184, 84276, 112368, 168552, 337104, 564181, 1128362, 1692543, 2256724, 3385086, 4513448, 5077629, 6770172, 9026896, 10155258, 13540344, 20310516, 27080688, 40621032, 81242064]

約数ペア:

[(1, 81242064), (2, 40621032), (3, 27080688), (4, 20310516), (6, 13540344), (8, 10155258), (9, 9026896), (12, 6770172), (16, 5077629), (18, 4513448), (24, 3385086), (36, 2256724), (48, 1692543), (72, 1128362), (144, 564181), (241, 337104), (482, 168552), (723, 112368), (964, 84276), (1446, 56184), (1928, 42138), (2169, 37456), (2341, 34704), (2892, 28092), (3856, 21069), (4338, 18728), (4682, 17352), (5784, 14046), (7023, 11568), (8676, 9364)]