87988056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 256374720

約数和(自身を除く): 168386664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 53, 68, 78, 102, 104, 106, 136, 156, 159, 204, 212, 221, 312, 313, 318, 408, 424, 442, 626, 636, 663, 689, 884, 901, 939, 1252, 1272, 1326, 1378, 1768, 1802, 1878, 2067, 2504, 2652, 2703, 2756, 3604, 3756, 4069, 4134, 5304, 5321, 5406, 5512, 7208, 7512, 8138, 8268, 10642, 10812, 11713, 12207, 15963, 16276, 16536, 16589, 21284, 21624, 23426, 24414, 31926, 32552, 33178, 35139, 42568, 46852, 48828, 49767, 63852, 66356, 69173, 70278, 93704, 97656, 99534, 127704, 132712, 138346, 140556, 199068, 207519, 215657, 276692, 281112, 282013, 398136, 415038, 431314, 553384, 564026, 646971, 830076, 846039, 862628, 1128052, 1293942, 1660152, 1692078, 1725256, 2256104, 2587884, 3384156, 3666169, 5175768, 6768312, 7332338, 10998507, 14664676, 21997014, 29329352, 43994028, 87988056]

約数ペア:

[(1, 87988056), (2, 43994028), (3, 29329352), (4, 21997014), (6, 14664676), (8, 10998507), (12, 7332338), (13, 6768312), (17, 5175768), (24, 3666169), (26, 3384156), (34, 2587884), (39, 2256104), (51, 1725256), (52, 1692078), (53, 1660152), (68, 1293942), (78, 1128052), (102, 862628), (104, 846039), (106, 830076), (136, 646971), (156, 564026), (159, 553384), (204, 431314), (212, 415038), (221, 398136), (312, 282013), (313, 281112), (318, 276692), (408, 215657), (424, 207519), (442, 199068), (626, 140556), (636, 138346), (663, 132712), (689, 127704), (884, 99534), (901, 97656), (939, 93704), (1252, 70278), (1272, 69173), (1326, 66356), (1378, 63852), (1768, 49767), (1802, 48828), (1878, 46852), (2067, 42568), (2504, 35139), (2652, 33178), (2703, 32552), (2756, 31926), (3604, 24414), (3756, 23426), (4069, 21624), (4134, 21284), (5304, 16589), (5321, 16536), (5406, 16276), (5512, 15963), (7208, 12207), (7512, 11713), (8138, 10812), (8268, 10642)]