121221216

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{22153}}^1$

素因数の和:22188

約数の個数: 72

約数和(自身を含む): 362882520

約数和(自身を除く): 241661304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 22153, 44306, 66459, 88612, 132918, 177224, 199377, 265836, 354448, 398754, 420907, 531672, 708896, 797508, 841814, 1063344, 1262721, 1595016, 1683628, 2126688, 2525442, 3190032, 3367256, 3788163, 5050884, 6380064, 6734512, 7576326, 10101768, 13469024, 15152652, 20203536, 30305304, 40407072, 60610608, 121221216]

約数ペア:

[(1, 121221216), (2, 60610608), (3, 40407072), (4, 30305304), (6, 20203536), (8, 15152652), (9, 13469024), (12, 10101768), (16, 7576326), (18, 6734512), (19, 6380064), (24, 5050884), (32, 3788163), (36, 3367256), (38, 3190032), (48, 2525442), (57, 2126688), (72, 1683628), (76, 1595016), (96, 1262721), (114, 1063344), (144, 841814), (152, 797508), (171, 708896), (228, 531672), (288, 420907), (304, 398754), (342, 354448), (456, 265836), (608, 199377), (684, 177224), (912, 132918), (1368, 88612), (1824, 66459), (2736, 44306), (5472, 22153)]