16170748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 35118720

約数和(自身を除く): 18947972

約数列:

[1, 2, 4, 11, 19, 22, 23, 29, 38, 44, 46, 58, 76, 92, 116, 209, 253, 319, 418, 437, 506, 551, 638, 667, 836, 841, 874, 1012, 1102, 1276, 1334, 1682, 1748, 2204, 2668, 3364, 4807, 6061, 7337, 9251, 9614, 12122, 12673, 14674, 15979, 18502, 19228, 19343, 24244, 25346, 29348, 31958, 37004, 38686, 50692, 63916, 77372, 139403, 175769, 212773, 278806, 351538, 367517, 425546, 557612, 703076, 735034, 851092, 1470068, 4042687, 8085374, 16170748]

約数ペア:

[(1, 16170748), (2, 8085374), (4, 4042687), (11, 1470068), (19, 851092), (22, 735034), (23, 703076), (29, 557612), (38, 425546), (44, 367517), (46, 351538), (58, 278806), (76, 212773), (92, 175769), (116, 139403), (209, 77372), (253, 63916), (319, 50692), (418, 38686), (437, 37004), (506, 31958), (551, 29348), (638, 25346), (667, 24244), (836, 19343), (841, 19228), (874, 18502), (1012, 15979), (1102, 14674), (1276, 12673), (1334, 12122), (1682, 9614), (1748, 9251), (2204, 7337), (2668, 6061), (3364, 4807)]