81213384

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 240822720

約数和(自身を除く): 159609336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 53, 56, 84, 98, 106, 147, 159, 168, 196, 212, 294, 318, 371, 392, 424, 588, 636, 742, 1113, 1176, 1272, 1303, 1484, 2226, 2597, 2606, 2968, 3909, 4452, 5194, 5212, 7791, 7818, 8904, 9121, 10388, 10424, 15582, 15636, 18242, 20776, 27363, 31164, 31272, 36484, 54726, 62328, 63847, 69059, 72968, 109452, 127694, 138118, 191541, 207177, 218904, 255388, 276236, 383082, 414354, 483413, 510776, 552472, 766164, 828708, 966826, 1450239, 1532328, 1657416, 1933652, 2900478, 3383891, 3867304, 5800956, 6767782, 10151673, 11601912, 13535564, 20303346, 27071128, 40606692, 81213384]

約数ペア:

[(1, 81213384), (2, 40606692), (3, 27071128), (4, 20303346), (6, 13535564), (7, 11601912), (8, 10151673), (12, 6767782), (14, 5800956), (21, 3867304), (24, 3383891), (28, 2900478), (42, 1933652), (49, 1657416), (53, 1532328), (56, 1450239), (84, 966826), (98, 828708), (106, 766164), (147, 552472), (159, 510776), (168, 483413), (196, 414354), (212, 383082), (294, 276236), (318, 255388), (371, 218904), (392, 207177), (424, 191541), (588, 138118), (636, 127694), (742, 109452), (1113, 72968), (1176, 69059), (1272, 63847), (1303, 62328), (1484, 54726), (2226, 36484), (2597, 31272), (2606, 31164), (2968, 27363), (3909, 20776), (4452, 18242), (5194, 15636), (5212, 15582), (7791, 10424), (7818, 10388), (8904, 9121)]