31521984

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 91574112

約数和(自身を除く): 60052128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 146, 156, 173, 192, 208, 219, 292, 312, 346, 416, 438, 519, 584, 624, 692, 832, 876, 949, 1038, 1168, 1248, 1384, 1752, 1898, 2076, 2249, 2336, 2496, 2768, 2847, 3504, 3796, 4152, 4498, 4672, 5536, 5694, 6747, 7008, 7592, 8304, 8996, 11072, 11388, 12629, 13494, 14016, 15184, 16608, 17992, 22776, 25258, 26988, 30368, 33216, 35984, 37887, 45552, 50516, 53976, 60736, 71968, 75774, 91104, 101032, 107952, 143936, 151548, 164177, 182208, 202064, 215904, 303096, 328354, 404128, 431808, 492531, 606192, 656708, 808256, 985062, 1212384, 1313416, 1970124, 2424768, 2626832, 3940248, 5253664, 7880496, 10507328, 15760992, 31521984]

約数ペア:

[(1, 31521984), (2, 15760992), (3, 10507328), (4, 7880496), (6, 5253664), (8, 3940248), (12, 2626832), (13, 2424768), (16, 1970124), (24, 1313416), (26, 1212384), (32, 985062), (39, 808256), (48, 656708), (52, 606192), (64, 492531), (73, 431808), (78, 404128), (96, 328354), (104, 303096), (146, 215904), (156, 202064), (173, 182208), (192, 164177), (208, 151548), (219, 143936), (292, 107952), (312, 101032), (346, 91104), (416, 75774), (438, 71968), (519, 60736), (584, 53976), (624, 50516), (692, 45552), (832, 37887), (876, 35984), (949, 33216), (1038, 30368), (1168, 26988), (1248, 25258), (1384, 22776), (1752, 17992), (1898, 16608), (2076, 15184), (2249, 14016), (2336, 13494), (2496, 12629), (2768, 11388), (2847, 11072), (3504, 8996), (3796, 8304), (4152, 7592), (4498, 7008), (4672, 6747), (5536, 5694)]