69781218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 158844672

約数和(自身を除く): 89063454

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 97, 138, 194, 291, 299, 401, 582, 598, 802, 897, 1203, 1261, 1794, 2231, 2406, 2522, 3783, 4462, 5213, 6693, 7566, 9223, 10426, 13386, 15639, 18446, 27669, 29003, 31278, 38897, 55338, 58006, 77794, 87009, 116691, 119899, 174018, 233382, 239798, 359697, 505661, 719394, 894631, 1011322, 1516983, 1789262, 2683893, 3033966, 5367786, 11630203, 23260406, 34890609, 69781218]

約数ペア:

[(1, 69781218), (2, 34890609), (3, 23260406), (6, 11630203), (13, 5367786), (23, 3033966), (26, 2683893), (39, 1789262), (46, 1516983), (69, 1011322), (78, 894631), (97, 719394), (138, 505661), (194, 359697), (291, 239798), (299, 233382), (401, 174018), (582, 119899), (598, 116691), (802, 87009), (897, 77794), (1203, 58006), (1261, 55338), (1794, 38897), (2231, 31278), (2406, 29003), (2522, 27669), (3783, 18446), (4462, 15639), (5213, 13386), (6693, 10426), (7566, 9223)]