990031399188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1\times {\mathrm{67409}}^1$

素因数の和:70497

約数の個数: 96

約数和(自身を含む): 2568905579520

約数和(自身を除く): 1578874180332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3037, 4836, 6074, 9111, 12148, 18222, 36444, 39481, 67409, 78962, 94147, 118443, 134818, 157924, 188294, 202227, 236886, 269636, 282441, 376588, 404454, 473772, 564882, 808908, 876317, 1129764, 1223911, 1752634, 2089679, 2447822, 2628951, 3505268, 3671733, 4179358, 4895644, 5257902, 6269037, 7343466, 8358716, 10515804, 12538074, 14686932, 25076148, 27165827, 54331654, 81497481, 108663308, 162994962, 204721133, 325989924, 409442266, 614163399, 818884532, 1228326798, 2456653596, 2661374729, 5322749458, 6346355123, 7984124187, 10645498916, 12692710246, 15968248374, 19039065369, 25385420492, 31936496748, 38078130738, 76156261476, 82502616599, 165005233198, 247507849797, 330010466396, 495015699594, 990031399188]

約数ペア:

[(1, 990031399188), (2, 495015699594), (3, 330010466396), (4, 247507849797), (6, 165005233198), (12, 82502616599), (13, 76156261476), (26, 38078130738), (31, 31936496748), (39, 25385420492), (52, 19039065369), (62, 15968248374), (78, 12692710246), (93, 10645498916), (124, 7984124187), (156, 6346355123), (186, 5322749458), (372, 2661374729), (403, 2456653596), (806, 1228326798), (1209, 818884532), (1612, 614163399), (2418, 409442266), (3037, 325989924), (4836, 204721133), (6074, 162994962), (9111, 108663308), (12148, 81497481), (18222, 54331654), (36444, 27165827), (39481, 25076148), (67409, 14686932), (78962, 12538074), (94147, 10515804), (118443, 8358716), (134818, 7343466), (157924, 6269037), (188294, 5257902), (202227, 4895644), (236886, 4179358), (269636, 3671733), (282441, 3505268), (376588, 2628951), (404454, 2447822), (473772, 2089679), (564882, 1752634), (808908, 1223911), (876317, 1129764)]