85972224

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 251820800

約数和(自身を除く): 165848576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 109, 128, 156, 158, 192, 208, 218, 237, 256, 312, 316, 327, 384, 416, 436, 474, 624, 632, 654, 768, 832, 872, 948, 1027, 1248, 1264, 1308, 1417, 1664, 1744, 1896, 2054, 2496, 2528, 2616, 2834, 3081, 3328, 3488, 3792, 4108, 4251, 4992, 5056, 5232, 5668, 6162, 6976, 7584, 8216, 8502, 8611, 9984, 10112, 10464, 11336, 12324, 13952, 15168, 16432, 17004, 17222, 20224, 20928, 22672, 24648, 25833, 27904, 30336, 32864, 34008, 34444, 41856, 45344, 49296, 51666, 60672, 65728, 68016, 68888, 83712, 90688, 98592, 103332, 111943, 131456, 136032, 137776, 181376, 197184, 206664, 223886, 262912, 272064, 275552, 335829, 362752, 394368, 413328, 447772, 544128, 551104, 671658, 788736, 826656, 895544, 1088256, 1102208, 1343316, 1653312, 1791088, 2204416, 2686632, 3306624, 3582176, 5373264, 6613248, 7164352, 10746528, 14328704, 21493056, 28657408, 42986112, 85972224]

約数ペア:

[(1, 85972224), (2, 42986112), (3, 28657408), (4, 21493056), (6, 14328704), (8, 10746528), (12, 7164352), (13, 6613248), (16, 5373264), (24, 3582176), (26, 3306624), (32, 2686632), (39, 2204416), (48, 1791088), (52, 1653312), (64, 1343316), (78, 1102208), (79, 1088256), (96, 895544), (104, 826656), (109, 788736), (128, 671658), (156, 551104), (158, 544128), (192, 447772), (208, 413328), (218, 394368), (237, 362752), (256, 335829), (312, 275552), (316, 272064), (327, 262912), (384, 223886), (416, 206664), (436, 197184), (474, 181376), (624, 137776), (632, 136032), (654, 131456), (768, 111943), (832, 103332), (872, 98592), (948, 90688), (1027, 83712), (1248, 68888), (1264, 68016), (1308, 65728), (1417, 60672), (1664, 51666), (1744, 49296), (1896, 45344), (2054, 41856), (2496, 34444), (2528, 34008), (2616, 32864), (2834, 30336), (3081, 27904), (3328, 25833), (3488, 24648), (3792, 22672), (4108, 20928), (4251, 20224), (4992, 17222), (5056, 17004), (5232, 16432), (5668, 15168), (6162, 13952), (6976, 12324), (7584, 11336), (8216, 10464), (8502, 10112), (8611, 9984)]