72380288

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 167443200

約数和(自身を除く): 95062912

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 32, 34, 37, 58, 62, 64, 68, 74, 116, 124, 128, 136, 148, 232, 248, 272, 296, 464, 493, 496, 527, 544, 592, 629, 899, 928, 986, 992, 1054, 1073, 1088, 1147, 1184, 1258, 1798, 1856, 1972, 1984, 2108, 2146, 2176, 2294, 2368, 2516, 3596, 3712, 3944, 3968, 4216, 4292, 4588, 4736, 5032, 7192, 7888, 8432, 8584, 9176, 10064, 14384, 15283, 15776, 16864, 17168, 18241, 18352, 19499, 20128, 28768, 30566, 31552, 33263, 33728, 34336, 36482, 36704, 38998, 40256, 57536, 61132, 63104, 66526, 67456, 68672, 72964, 73408, 77996, 80512, 115072, 122264, 133052, 137344, 145928, 146816, 155992, 244528, 266104, 291856, 311984, 489056, 532208, 565471, 583712, 623968, 978112, 1064416, 1130942, 1167424, 1247936, 1956224, 2128832, 2261884, 2334848, 2495872, 4257664, 4523768, 9047536, 18095072, 36190144, 72380288]

約数ペア:

[(1, 72380288), (2, 36190144), (4, 18095072), (8, 9047536), (16, 4523768), (17, 4257664), (29, 2495872), (31, 2334848), (32, 2261884), (34, 2128832), (37, 1956224), (58, 1247936), (62, 1167424), (64, 1130942), (68, 1064416), (74, 978112), (116, 623968), (124, 583712), (128, 565471), (136, 532208), (148, 489056), (232, 311984), (248, 291856), (272, 266104), (296, 244528), (464, 155992), (493, 146816), (496, 145928), (527, 137344), (544, 133052), (592, 122264), (629, 115072), (899, 80512), (928, 77996), (986, 73408), (992, 72964), (1054, 68672), (1073, 67456), (1088, 66526), (1147, 63104), (1184, 61132), (1258, 57536), (1798, 40256), (1856, 38998), (1972, 36704), (1984, 36482), (2108, 34336), (2146, 33728), (2176, 33263), (2294, 31552), (2368, 30566), (2516, 28768), (3596, 20128), (3712, 19499), (3944, 18352), (3968, 18241), (4216, 17168), (4292, 16864), (4588, 15776), (4736, 15283), (5032, 14384), (7192, 10064), (7888, 9176), (8432, 8584)]