8178418764

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{6793}}^1$

素因数の和:7487

約数の個数: 72

約数和(自身を含む): 21099772512

約数和(自身を除く): 12921353748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 631, 636, 954, 1262, 1893, 1908, 2524, 3786, 5679, 6793, 7572, 11358, 13586, 20379, 22716, 27172, 33443, 40758, 61137, 66886, 81516, 100329, 122274, 133772, 200658, 244548, 300987, 360029, 401316, 601974, 720058, 1080087, 1203948, 1440116, 2160174, 3240261, 4286383, 4320348, 6480522, 8572766, 12859149, 12961044, 17145532, 25718298, 38577447, 51436596, 77154894, 154309788, 227178299, 454356598, 681534897, 908713196, 1363069794, 2044604691, 2726139588, 4089209382, 8178418764]

約数ペア:

[(1, 8178418764), (2, 4089209382), (3, 2726139588), (4, 2044604691), (6, 1363069794), (9, 908713196), (12, 681534897), (18, 454356598), (36, 227178299), (53, 154309788), (106, 77154894), (159, 51436596), (212, 38577447), (318, 25718298), (477, 17145532), (631, 12961044), (636, 12859149), (954, 8572766), (1262, 6480522), (1893, 4320348), (1908, 4286383), (2524, 3240261), (3786, 2160174), (5679, 1440116), (6793, 1203948), (7572, 1080087), (11358, 720058), (13586, 601974), (20379, 401316), (22716, 360029), (27172, 300987), (33443, 244548), (40758, 200658), (61137, 133772), (66886, 122274), (81516, 100329)]