64989918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9086

約数の個数: 64

約数和(自身を含む): 173760000

約数和(自身を除く): 108770082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 9049, 18098, 27147, 54294, 63343, 81441, 126686, 162882, 171931, 190029, 244323, 343862, 380058, 488646, 515793, 570087, 1031586, 1140174, 1203517, 1547379, 1710261, 2407034, 3094758, 3420522, 3610551, 4642137, 7221102, 9284274, 10831653, 21663306, 32494959, 64989918]

約数ペア:

[(1, 64989918), (2, 32494959), (3, 21663306), (6, 10831653), (7, 9284274), (9, 7221102), (14, 4642137), (18, 3610551), (19, 3420522), (21, 3094758), (27, 2407034), (38, 1710261), (42, 1547379), (54, 1203517), (57, 1140174), (63, 1031586), (114, 570087), (126, 515793), (133, 488646), (171, 380058), (189, 343862), (266, 244323), (342, 190029), (378, 171931), (399, 162882), (513, 126686), (798, 81441), (1026, 63343), (1197, 54294), (2394, 27147), (3591, 18098), (7182, 9049)]