15691211748

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{19031}}^1$

素因数の和:19697

約数の個数: 72

約数和(自身を含む): 40803846720

約数和(自身を除く): 25112634972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 619, 666, 1238, 1332, 1857, 2476, 3714, 5571, 7428, 11142, 19031, 22284, 22903, 38062, 45806, 57093, 68709, 76124, 91612, 114186, 137418, 171279, 206127, 228372, 274836, 342558, 412254, 685116, 704147, 824508, 1408294, 2112441, 2816588, 4224882, 6337323, 8449764, 11780189, 12674646, 23560378, 25349292, 35340567, 47120756, 70681134, 106021701, 141362268, 212043402, 424086804, 435866993, 871733986, 1307600979, 1743467972, 2615201958, 3922802937, 5230403916, 7845605874, 15691211748]

約数ペア:

[(1, 15691211748), (2, 7845605874), (3, 5230403916), (4, 3922802937), (6, 2615201958), (9, 1743467972), (12, 1307600979), (18, 871733986), (36, 435866993), (37, 424086804), (74, 212043402), (111, 141362268), (148, 106021701), (222, 70681134), (333, 47120756), (444, 35340567), (619, 25349292), (666, 23560378), (1238, 12674646), (1332, 11780189), (1857, 8449764), (2476, 6337323), (3714, 4224882), (5571, 2816588), (7428, 2112441), (11142, 1408294), (19031, 824508), (22284, 704147), (22903, 685116), (38062, 412254), (45806, 342558), (57093, 274836), (68709, 228372), (76124, 206127), (91612, 171279), (114186, 137418)]