87497748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 254066176

約数和(自身を除く): 166568428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 163, 186, 222, 234, 279, 326, 333, 372, 403, 444, 468, 481, 489, 558, 652, 666, 806, 962, 978, 1116, 1147, 1209, 1332, 1443, 1467, 1612, 1924, 1956, 2119, 2294, 2418, 2886, 2934, 3441, 3627, 4238, 4329, 4588, 4836, 5053, 5772, 5868, 6031, 6357, 6882, 7254, 8476, 8658, 10106, 10323, 12062, 12714, 13764, 14508, 14911, 15159, 17316, 18093, 19071, 20212, 20646, 24124, 25428, 29822, 30318, 36186, 38142, 41292, 44733, 45477, 54279, 59644, 60636, 65689, 72372, 76284, 78403, 89466, 90954, 108558, 131378, 134199, 156806, 178932, 181908, 186961, 197067, 217116, 235209, 262756, 268398, 313612, 373922, 394134, 470418, 536796, 560883, 591201, 705627, 747844, 788268, 940836, 1121766, 1182402, 1411254, 1682649, 2243532, 2364804, 2430493, 2822508, 3365298, 4860986, 6730596, 7291479, 9721972, 14582958, 21874437, 29165916, 43748874, 87497748]

約数ペア:

[(1, 87497748), (2, 43748874), (3, 29165916), (4, 21874437), (6, 14582958), (9, 9721972), (12, 7291479), (13, 6730596), (18, 4860986), (26, 3365298), (31, 2822508), (36, 2430493), (37, 2364804), (39, 2243532), (52, 1682649), (62, 1411254), (74, 1182402), (78, 1121766), (93, 940836), (111, 788268), (117, 747844), (124, 705627), (148, 591201), (156, 560883), (163, 536796), (186, 470418), (222, 394134), (234, 373922), (279, 313612), (326, 268398), (333, 262756), (372, 235209), (403, 217116), (444, 197067), (468, 186961), (481, 181908), (489, 178932), (558, 156806), (652, 134199), (666, 131378), (806, 108558), (962, 90954), (978, 89466), (1116, 78403), (1147, 76284), (1209, 72372), (1332, 65689), (1443, 60636), (1467, 59644), (1612, 54279), (1924, 45477), (1956, 44733), (2119, 41292), (2294, 38142), (2418, 36186), (2886, 30318), (2934, 29822), (3441, 25428), (3627, 24124), (4238, 20646), (4329, 20212), (4588, 19071), (4836, 18093), (5053, 17316), (5772, 15159), (5868, 14911), (6031, 14508), (6357, 13764), (6882, 12714), (7254, 12062), (8476, 10323), (8658, 10106)]