64125152

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 166676832

約数和(自身を除く): 102551680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 61, 76, 91, 104, 112, 122, 133, 152, 182, 208, 224, 244, 247, 266, 304, 361, 364, 416, 427, 488, 494, 532, 608, 722, 728, 793, 854, 976, 988, 1064, 1159, 1444, 1456, 1586, 1708, 1729, 1952, 1976, 2128, 2318, 2527, 2888, 2912, 3172, 3416, 3458, 3952, 4256, 4636, 4693, 5054, 5551, 5776, 6344, 6832, 6916, 7904, 8113, 9272, 9386, 10108, 11102, 11552, 12688, 13664, 13832, 15067, 16226, 18544, 18772, 20216, 22021, 22204, 25376, 27664, 30134, 32452, 32851, 37088, 37544, 40432, 44042, 44408, 55328, 60268, 64904, 65702, 75088, 80864, 88084, 88816, 105469, 120536, 129808, 131404, 150176, 154147, 176168, 177632, 210938, 241072, 259616, 262808, 286273, 308294, 352336, 421876, 482144, 525616, 572546, 616588, 704672, 843752, 1051232, 1145092, 1233176, 1687504, 2003911, 2290184, 2466352, 3375008, 4007822, 4580368, 4932704, 8015644, 9160736, 16031288, 32062576, 64125152]

約数ペア:

[(1, 64125152), (2, 32062576), (4, 16031288), (7, 9160736), (8, 8015644), (13, 4932704), (14, 4580368), (16, 4007822), (19, 3375008), (26, 2466352), (28, 2290184), (32, 2003911), (38, 1687504), (52, 1233176), (56, 1145092), (61, 1051232), (76, 843752), (91, 704672), (104, 616588), (112, 572546), (122, 525616), (133, 482144), (152, 421876), (182, 352336), (208, 308294), (224, 286273), (244, 262808), (247, 259616), (266, 241072), (304, 210938), (361, 177632), (364, 176168), (416, 154147), (427, 150176), (488, 131404), (494, 129808), (532, 120536), (608, 105469), (722, 88816), (728, 88084), (793, 80864), (854, 75088), (976, 65702), (988, 64904), (1064, 60268), (1159, 55328), (1444, 44408), (1456, 44042), (1586, 40432), (1708, 37544), (1729, 37088), (1952, 32851), (1976, 32452), (2128, 30134), (2318, 27664), (2527, 25376), (2888, 22204), (2912, 22021), (3172, 20216), (3416, 18772), (3458, 18544), (3952, 16226), (4256, 15067), (4636, 13832), (4693, 13664), (5054, 12688), (5551, 11552), (5776, 11102), (6344, 10108), (6832, 9386), (6916, 9272), (7904, 8113)]