78491504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 202653696

約数和(自身を除く): 124162192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 47, 52, 56, 62, 74, 91, 94, 104, 112, 124, 148, 182, 188, 208, 217, 248, 259, 296, 329, 364, 376, 403, 434, 481, 496, 518, 592, 611, 658, 728, 752, 806, 868, 962, 1036, 1147, 1222, 1316, 1456, 1457, 1612, 1736, 1739, 1924, 2072, 2294, 2444, 2632, 2821, 2914, 3224, 3367, 3472, 3478, 3848, 4144, 4277, 4588, 4888, 5264, 5642, 5828, 6448, 6734, 6956, 7696, 8029, 8554, 9176, 9776, 10199, 11284, 11656, 12173, 13468, 13912, 14911, 16058, 17108, 18352, 18941, 20398, 22568, 22607, 23312, 24346, 26936, 27824, 29822, 32116, 34216, 37882, 40796, 45136, 45214, 48692, 53872, 53909, 59644, 64232, 68432, 75764, 81592, 90428, 97384, 104377, 107818, 119288, 128464, 132587, 151528, 158249, 163184, 180856, 194768, 208754, 215636, 238576, 265174, 303056, 316498, 361712, 377363, 417508, 431272, 530348, 632996, 700817, 754726, 835016, 862544, 1060696, 1265992, 1401634, 1509452, 1670032, 2121392, 2531984, 2803268, 3018904, 4905719, 5606536, 6037808, 9811438, 11213072, 19622876, 39245752, 78491504]

約数ペア:

[(1, 78491504), (2, 39245752), (4, 19622876), (7, 11213072), (8, 9811438), (13, 6037808), (14, 5606536), (16, 4905719), (26, 3018904), (28, 2803268), (31, 2531984), (37, 2121392), (47, 1670032), (52, 1509452), (56, 1401634), (62, 1265992), (74, 1060696), (91, 862544), (94, 835016), (104, 754726), (112, 700817), (124, 632996), (148, 530348), (182, 431272), (188, 417508), (208, 377363), (217, 361712), (248, 316498), (259, 303056), (296, 265174), (329, 238576), (364, 215636), (376, 208754), (403, 194768), (434, 180856), (481, 163184), (496, 158249), (518, 151528), (592, 132587), (611, 128464), (658, 119288), (728, 107818), (752, 104377), (806, 97384), (868, 90428), (962, 81592), (1036, 75764), (1147, 68432), (1222, 64232), (1316, 59644), (1456, 53909), (1457, 53872), (1612, 48692), (1736, 45214), (1739, 45136), (1924, 40796), (2072, 37882), (2294, 34216), (2444, 32116), (2632, 29822), (2821, 27824), (2914, 26936), (3224, 24346), (3367, 23312), (3472, 22607), (3478, 22568), (3848, 20398), (4144, 18941), (4277, 18352), (4588, 17108), (4888, 16058), (5264, 14911), (5642, 13912), (5828, 13468), (6448, 12173), (6734, 11656), (6956, 11284), (7696, 10199), (8029, 9776), (8554, 9176)]