72476784

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 212680832

約数和(自身を除く): 140204048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 61, 72, 74, 111, 122, 144, 148, 183, 222, 223, 244, 296, 333, 366, 444, 446, 488, 549, 592, 666, 669, 732, 888, 892, 976, 1098, 1332, 1338, 1464, 1776, 1784, 2007, 2196, 2257, 2664, 2676, 2928, 3568, 4014, 4392, 4514, 5328, 5352, 6771, 8028, 8251, 8784, 9028, 10704, 13542, 13603, 16056, 16502, 18056, 20313, 24753, 27084, 27206, 32112, 33004, 36112, 40626, 40809, 49506, 54168, 54412, 66008, 74259, 81252, 81618, 99012, 108336, 108824, 122427, 132016, 148518, 162504, 163236, 198024, 217648, 244854, 297036, 325008, 326472, 396048, 489708, 503311, 594072, 652944, 979416, 1006622, 1188144, 1509933, 1958832, 2013244, 3019866, 4026488, 4529799, 6039732, 8052976, 9059598, 12079464, 18119196, 24158928, 36238392, 72476784]

約数ペア:

[(1, 72476784), (2, 36238392), (3, 24158928), (4, 18119196), (6, 12079464), (8, 9059598), (9, 8052976), (12, 6039732), (16, 4529799), (18, 4026488), (24, 3019866), (36, 2013244), (37, 1958832), (48, 1509933), (61, 1188144), (72, 1006622), (74, 979416), (111, 652944), (122, 594072), (144, 503311), (148, 489708), (183, 396048), (222, 326472), (223, 325008), (244, 297036), (296, 244854), (333, 217648), (366, 198024), (444, 163236), (446, 162504), (488, 148518), (549, 132016), (592, 122427), (666, 108824), (669, 108336), (732, 99012), (888, 81618), (892, 81252), (976, 74259), (1098, 66008), (1332, 54412), (1338, 54168), (1464, 49506), (1776, 40809), (1784, 40626), (2007, 36112), (2196, 33004), (2257, 32112), (2664, 27206), (2676, 27084), (2928, 24753), (3568, 20313), (4014, 18056), (4392, 16502), (4514, 16056), (5328, 13603), (5352, 13542), (6771, 10704), (8028, 9028), (8251, 8784)]