86969688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 174303912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 442, 456, 494, 646, 663, 741, 863, 884, 969, 988, 1292, 1326, 1482, 1726, 1768, 1938, 1976, 2584, 2589, 2652, 2964, 3452, 3876, 4199, 5178, 5304, 5928, 6904, 7752, 8398, 10356, 11219, 12597, 14671, 16397, 16796, 20712, 22438, 25194, 29342, 32794, 33592, 33657, 44013, 44876, 49191, 50388, 58684, 65588, 67314, 88026, 89752, 98382, 100776, 117368, 131176, 134628, 176052, 190723, 196764, 213161, 269256, 278749, 352104, 381446, 393528, 426322, 557498, 572169, 639483, 762892, 836247, 852644, 1114996, 1144338, 1278966, 1525784, 1672494, 1705288, 2229992, 2288676, 2557932, 3344988, 3623737, 4577352, 5115864, 6689976, 7247474, 10871211, 14494948, 21742422, 28989896, 43484844, 86969688]

約数ペア:

[(1, 86969688), (2, 43484844), (3, 28989896), (4, 21742422), (6, 14494948), (8, 10871211), (12, 7247474), (13, 6689976), (17, 5115864), (19, 4577352), (24, 3623737), (26, 3344988), (34, 2557932), (38, 2288676), (39, 2229992), (51, 1705288), (52, 1672494), (57, 1525784), (68, 1278966), (76, 1144338), (78, 1114996), (102, 852644), (104, 836247), (114, 762892), (136, 639483), (152, 572169), (156, 557498), (204, 426322), (221, 393528), (228, 381446), (247, 352104), (312, 278749), (323, 269256), (408, 213161), (442, 196764), (456, 190723), (494, 176052), (646, 134628), (663, 131176), (741, 117368), (863, 100776), (884, 98382), (969, 89752), (988, 88026), (1292, 67314), (1326, 65588), (1482, 58684), (1726, 50388), (1768, 49191), (1938, 44876), (1976, 44013), (2584, 33657), (2589, 33592), (2652, 32794), (2964, 29342), (3452, 25194), (3876, 22438), (4199, 20712), (5178, 16796), (5304, 16397), (5928, 14671), (6904, 12597), (7752, 11219), (8398, 10356)]