87742984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 212751360

約数和(自身を除く): 125008376

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 47, 53, 56, 68, 74, 94, 106, 119, 136, 148, 188, 212, 238, 259, 296, 329, 371, 376, 424, 476, 518, 629, 658, 742, 799, 901, 952, 1036, 1258, 1316, 1484, 1598, 1739, 1802, 1961, 2072, 2491, 2516, 2632, 2968, 3196, 3478, 3604, 3922, 4403, 4982, 5032, 5593, 6307, 6392, 6956, 7208, 7844, 8806, 9964, 11186, 12173, 12614, 13727, 13912, 15688, 17437, 17612, 19928, 22372, 24346, 25228, 27454, 29563, 33337, 34874, 35224, 42347, 44744, 48692, 50456, 54908, 59126, 66674, 69748, 84694, 92167, 97384, 109816, 118252, 133348, 139496, 169388, 184334, 206941, 233359, 236504, 266696, 296429, 338776, 368668, 413882, 466718, 592858, 645169, 737336, 827764, 933436, 1185716, 1290338, 1566839, 1655528, 1866872, 2371432, 2580676, 3133678, 5161352, 6267356, 10967873, 12534712, 21935746, 43871492, 87742984]

約数ペア:

[(1, 87742984), (2, 43871492), (4, 21935746), (7, 12534712), (8, 10967873), (14, 6267356), (17, 5161352), (28, 3133678), (34, 2580676), (37, 2371432), (47, 1866872), (53, 1655528), (56, 1566839), (68, 1290338), (74, 1185716), (94, 933436), (106, 827764), (119, 737336), (136, 645169), (148, 592858), (188, 466718), (212, 413882), (238, 368668), (259, 338776), (296, 296429), (329, 266696), (371, 236504), (376, 233359), (424, 206941), (476, 184334), (518, 169388), (629, 139496), (658, 133348), (742, 118252), (799, 109816), (901, 97384), (952, 92167), (1036, 84694), (1258, 69748), (1316, 66674), (1484, 59126), (1598, 54908), (1739, 50456), (1802, 48692), (1961, 44744), (2072, 42347), (2491, 35224), (2516, 34874), (2632, 33337), (2968, 29563), (3196, 27454), (3478, 25228), (3604, 24346), (3922, 22372), (4403, 19928), (4982, 17612), (5032, 17437), (5593, 15688), (6307, 13912), (6392, 13727), (6956, 12614), (7208, 12173), (7844, 11186), (8806, 9964)]