31979808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 144

約数和(自身を含む): 107714880

約数和(自身を除く): 75735072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 547, 609, 672, 696, 812, 928, 1008, 1044, 1094, 1218, 1392, 1624, 1641, 1827, 2016, 2088, 2188, 2436, 2784, 3248, 3282, 3654, 3829, 4176, 4376, 4872, 4923, 6496, 6564, 7308, 7658, 8352, 8752, 9744, 9846, 11487, 13128, 14616, 15316, 15863, 17504, 19488, 19692, 22974, 26256, 29232, 30632, 31726, 34461, 39384, 45948, 47589, 52512, 58464, 61264, 63452, 68922, 78768, 91896, 95178, 111041, 122528, 126904, 137844, 142767, 157536, 183792, 190356, 222082, 253808, 275688, 285534, 333123, 367584, 380712, 444164, 507616, 551376, 571068, 666246, 761424, 888328, 999369, 1102752, 1142136, 1332492, 1522848, 1776656, 1998738, 2284272, 2664984, 3553312, 3997476, 4568544, 5329968, 7994952, 10659936, 15989904, 31979808]

約数ペア:

[(1, 31979808), (2, 15989904), (3, 10659936), (4, 7994952), (6, 5329968), (7, 4568544), (8, 3997476), (9, 3553312), (12, 2664984), (14, 2284272), (16, 1998738), (18, 1776656), (21, 1522848), (24, 1332492), (28, 1142136), (29, 1102752), (32, 999369), (36, 888328), (42, 761424), (48, 666246), (56, 571068), (58, 551376), (63, 507616), (72, 444164), (84, 380712), (87, 367584), (96, 333123), (112, 285534), (116, 275688), (126, 253808), (144, 222082), (168, 190356), (174, 183792), (203, 157536), (224, 142767), (232, 137844), (252, 126904), (261, 122528), (288, 111041), (336, 95178), (348, 91896), (406, 78768), (464, 68922), (504, 63452), (522, 61264), (547, 58464), (609, 52512), (672, 47589), (696, 45948), (812, 39384), (928, 34461), (1008, 31726), (1044, 30632), (1094, 29232), (1218, 26256), (1392, 22974), (1624, 19692), (1641, 19488), (1827, 17504), (2016, 15863), (2088, 15316), (2188, 14616), (2436, 13128), (2784, 11487), (3248, 9846), (3282, 9744), (3654, 8752), (3829, 8352), (4176, 7658), (4376, 7308), (4872, 6564), (4923, 6496)]