78655056

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 220485888

約数和(自身を除く): 141830832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 656, 697, 816, 984, 1394, 1968, 2091, 2351, 2788, 4182, 4702, 5576, 7053, 8364, 9404, 11152, 14106, 16728, 18808, 28212, 33456, 37616, 39967, 56424, 79934, 96391, 112848, 119901, 159868, 192782, 239802, 289173, 319736, 385564, 479604, 578346, 639472, 771128, 959208, 1156692, 1542256, 1638647, 1918416, 2313384, 3277294, 4626768, 4915941, 6554588, 9831882, 13109176, 19663764, 26218352, 39327528, 78655056]

約数ペア:

[(1, 78655056), (2, 39327528), (3, 26218352), (4, 19663764), (6, 13109176), (8, 9831882), (12, 6554588), (16, 4915941), (17, 4626768), (24, 3277294), (34, 2313384), (41, 1918416), (48, 1638647), (51, 1542256), (68, 1156692), (82, 959208), (102, 771128), (123, 639472), (136, 578346), (164, 479604), (204, 385564), (246, 319736), (272, 289173), (328, 239802), (408, 192782), (492, 159868), (656, 119901), (697, 112848), (816, 96391), (984, 79934), (1394, 56424), (1968, 39967), (2091, 37616), (2351, 33456), (2788, 28212), (4182, 18808), (4702, 16728), (5576, 14106), (7053, 11152), (8364, 9404)]