17678056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 38808000

約数和(自身を除く): 21129944

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 109, 152, 194, 209, 218, 388, 418, 436, 776, 836, 872, 1067, 1199, 1672, 1843, 2071, 2134, 2398, 3686, 4142, 4268, 4796, 7372, 8284, 8536, 9592, 10573, 14744, 16568, 20273, 21146, 22781, 40546, 42292, 45562, 81092, 84584, 91124, 116303, 162184, 182248, 200887, 232606, 401774, 465212, 803548, 930424, 1607096, 2209757, 4419514, 8839028, 17678056]

約数ペア:

[(1, 17678056), (2, 8839028), (4, 4419514), (8, 2209757), (11, 1607096), (19, 930424), (22, 803548), (38, 465212), (44, 401774), (76, 232606), (88, 200887), (97, 182248), (109, 162184), (152, 116303), (194, 91124), (209, 84584), (218, 81092), (388, 45562), (418, 42292), (436, 40546), (776, 22781), (836, 21146), (872, 20273), (1067, 16568), (1199, 14744), (1672, 10573), (1843, 9592), (2071, 8536), (2134, 8284), (2398, 7372), (3686, 4796), (4142, 4268)]