718118532

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8707}}^1$

素因数の和:8825

約数の個数: 72

約数和(自身を含む): 1901827200

約数和(自身を除く): 1183708668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 948, 1044, 1422, 2291, 2844, 4582, 6873, 8707, 9164, 13746, 17414, 20619, 26121, 27492, 34828, 41238, 52242, 78363, 82476, 104484, 156726, 252503, 313452, 505006, 687853, 757509, 1010012, 1375706, 1515018, 2063559, 2272527, 2751412, 3030036, 4127118, 4545054, 6190677, 8254236, 9090108, 12381354, 19947737, 24762708, 39895474, 59843211, 79790948, 119686422, 179529633, 239372844, 359059266, 718118532]

約数ペア:

[(1, 718118532), (2, 359059266), (3, 239372844), (4, 179529633), (6, 119686422), (9, 79790948), (12, 59843211), (18, 39895474), (29, 24762708), (36, 19947737), (58, 12381354), (79, 9090108), (87, 8254236), (116, 6190677), (158, 4545054), (174, 4127118), (237, 3030036), (261, 2751412), (316, 2272527), (348, 2063559), (474, 1515018), (522, 1375706), (711, 1010012), (948, 757509), (1044, 687853), (1422, 505006), (2291, 313452), (2844, 252503), (4582, 156726), (6873, 104484), (8707, 82476), (9164, 78363), (13746, 52242), (17414, 41238), (20619, 34828), (26121, 27492)]