31963876

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 70584696

約数和(自身を除く): 38620820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 53, 68, 98, 106, 119, 181, 196, 212, 238, 362, 371, 476, 724, 742, 833, 901, 1267, 1484, 1666, 1802, 2534, 2597, 3077, 3332, 3604, 5068, 5194, 6154, 6307, 8869, 9593, 10388, 12308, 12614, 17738, 19186, 21539, 25228, 35476, 38372, 43078, 44149, 67151, 86156, 88298, 134302, 150773, 163081, 176596, 268604, 301546, 326162, 470057, 603092, 652324, 940114, 1141567, 1880228, 2283134, 4566268, 7990969, 15981938, 31963876]

約数ペア:

[(1, 31963876), (2, 15981938), (4, 7990969), (7, 4566268), (14, 2283134), (17, 1880228), (28, 1141567), (34, 940114), (49, 652324), (53, 603092), (68, 470057), (98, 326162), (106, 301546), (119, 268604), (181, 176596), (196, 163081), (212, 150773), (238, 134302), (362, 88298), (371, 86156), (476, 67151), (724, 44149), (742, 43078), (833, 38372), (901, 35476), (1267, 25228), (1484, 21539), (1666, 19186), (1802, 17738), (2534, 12614), (2597, 12308), (3077, 10388), (3332, 9593), (3604, 8869), (5068, 6307), (5194, 6154)]