73918208

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 192299520

約数和(自身を除く): 118381312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 167, 182, 208, 224, 247, 256, 266, 304, 334, 364, 416, 448, 494, 532, 608, 668, 728, 832, 896, 988, 1064, 1169, 1216, 1336, 1456, 1664, 1729, 1792, 1976, 2128, 2171, 2338, 2432, 2672, 2912, 3173, 3328, 3458, 3952, 4256, 4342, 4676, 4864, 5344, 5824, 6346, 6916, 7904, 8512, 8684, 9352, 10688, 11648, 12692, 13832, 15197, 15808, 17024, 17368, 18704, 21376, 22211, 23296, 25384, 27664, 30394, 31616, 34048, 34736, 37408, 41249, 42752, 44422, 50768, 55328, 60788, 63232, 69472, 74816, 82498, 88844, 101536, 110656, 121576, 138944, 149632, 164996, 177688, 203072, 221312, 243152, 277888, 288743, 299264, 329992, 355376, 406144, 442624, 486304, 555776, 577486, 659984, 710752, 812288, 972608, 1154972, 1319968, 1421504, 1945216, 2309944, 2639936, 2843008, 3890432, 4619888, 5279872, 5686016, 9239776, 10559744, 18479552, 36959104, 73918208]

約数ペア:

[(1, 73918208), (2, 36959104), (4, 18479552), (7, 10559744), (8, 9239776), (13, 5686016), (14, 5279872), (16, 4619888), (19, 3890432), (26, 2843008), (28, 2639936), (32, 2309944), (38, 1945216), (52, 1421504), (56, 1319968), (64, 1154972), (76, 972608), (91, 812288), (104, 710752), (112, 659984), (128, 577486), (133, 555776), (152, 486304), (167, 442624), (182, 406144), (208, 355376), (224, 329992), (247, 299264), (256, 288743), (266, 277888), (304, 243152), (334, 221312), (364, 203072), (416, 177688), (448, 164996), (494, 149632), (532, 138944), (608, 121576), (668, 110656), (728, 101536), (832, 88844), (896, 82498), (988, 74816), (1064, 69472), (1169, 63232), (1216, 60788), (1336, 55328), (1456, 50768), (1664, 44422), (1729, 42752), (1792, 41249), (1976, 37408), (2128, 34736), (2171, 34048), (2338, 31616), (2432, 30394), (2672, 27664), (2912, 25384), (3173, 23296), (3328, 22211), (3458, 21376), (3952, 18704), (4256, 17368), (4342, 17024), (4676, 15808), (4864, 15197), (5344, 13832), (5824, 12692), (6346, 11648), (6916, 10688), (7904, 9352), (8512, 8684)]