90659916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 243581520

約数和(自身を除く): 152921604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 2347, 3219, 4292, 4694, 6438, 7041, 9388, 9657, 12876, 14082, 19314, 21123, 28164, 38628, 42246, 68063, 84492, 86839, 136126, 173678, 204189, 260517, 272252, 347356, 408378, 521034, 612567, 781551, 816756, 1042068, 1225134, 1563102, 2450268, 2518331, 3126204, 5036662, 7554993, 10073324, 15109986, 22664979, 30219972, 45329958, 90659916]

約数ペア:

[(1, 90659916), (2, 45329958), (3, 30219972), (4, 22664979), (6, 15109986), (9, 10073324), (12, 7554993), (18, 5036662), (29, 3126204), (36, 2518331), (37, 2450268), (58, 1563102), (74, 1225134), (87, 1042068), (111, 816756), (116, 781551), (148, 612567), (174, 521034), (222, 408378), (261, 347356), (333, 272252), (348, 260517), (444, 204189), (522, 173678), (666, 136126), (1044, 86839), (1073, 84492), (1332, 68063), (2146, 42246), (2347, 38628), (3219, 28164), (4292, 21123), (4694, 19314), (6438, 14082), (7041, 12876), (9388, 9657)]