131891112

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19743

約数の個数: 64

約数和(自身を含む): 378201600

約数和(自身を除く): 246310488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 19697, 39394, 59091, 78788, 118182, 157576, 177273, 236364, 354546, 472728, 531819, 610607, 709092, 1063638, 1221214, 1418184, 1831821, 2127276, 2442428, 3663642, 4254552, 4884856, 5495463, 7327284, 10990926, 14654568, 16486389, 21981852, 32972778, 43963704, 65945556, 131891112]

約数ペア:

[(1, 131891112), (2, 65945556), (3, 43963704), (4, 32972778), (6, 21981852), (8, 16486389), (9, 14654568), (12, 10990926), (18, 7327284), (24, 5495463), (27, 4884856), (31, 4254552), (36, 3663642), (54, 2442428), (62, 2127276), (72, 1831821), (93, 1418184), (108, 1221214), (124, 1063638), (186, 709092), (216, 610607), (248, 531819), (279, 472728), (372, 354546), (558, 236364), (744, 177273), (837, 157576), (1116, 118182), (1674, 78788), (2232, 59091), (3348, 39394), (6696, 19697)]