25821432

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 87764040

約数和(自身を除く): 61942608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 563, 588, 637, 728, 819, 882, 936, 1092, 1126, 1176, 1274, 1638, 1689, 1764, 1911, 2184, 2252, 2548, 3276, 3378, 3528, 3822, 3941, 4504, 5067, 5096, 5733, 6552, 6756, 7319, 7644, 7882, 10134, 11466, 11823, 13512, 14638, 15288, 15764, 20268, 21957, 22932, 23646, 27587, 29276, 31528, 35469, 40536, 43914, 45864, 47292, 51233, 55174, 58552, 65871, 70938, 82761, 87828, 94584, 102466, 110348, 131742, 141876, 153699, 165522, 175656, 204932, 220696, 248283, 263484, 283752, 307398, 331044, 358631, 409864, 461097, 496566, 526968, 614796, 662088, 717262, 922194, 993132, 1075893, 1229592, 1434524, 1844388, 1986264, 2151786, 2869048, 3227679, 3688776, 4303572, 6455358, 8607144, 12910716, 25821432]

約数ペア:

[(1, 25821432), (2, 12910716), (3, 8607144), (4, 6455358), (6, 4303572), (7, 3688776), (8, 3227679), (9, 2869048), (12, 2151786), (13, 1986264), (14, 1844388), (18, 1434524), (21, 1229592), (24, 1075893), (26, 993132), (28, 922194), (36, 717262), (39, 662088), (42, 614796), (49, 526968), (52, 496566), (56, 461097), (63, 409864), (72, 358631), (78, 331044), (84, 307398), (91, 283752), (98, 263484), (104, 248283), (117, 220696), (126, 204932), (147, 175656), (156, 165522), (168, 153699), (182, 141876), (196, 131742), (234, 110348), (252, 102466), (273, 94584), (294, 87828), (312, 82761), (364, 70938), (392, 65871), (441, 58552), (468, 55174), (504, 51233), (546, 47292), (563, 45864), (588, 43914), (637, 40536), (728, 35469), (819, 31528), (882, 29276), (936, 27587), (1092, 23646), (1126, 22932), (1176, 21957), (1274, 20268), (1638, 15764), (1689, 15288), (1764, 14638), (1911, 13512), (2184, 11823), (2252, 11466), (2548, 10134), (3276, 7882), (3378, 7644), (3528, 7319), (3822, 6756), (3941, 6552), (4504, 5733), (5067, 5096)]