81235336

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 201096000

約数和(自身を除く): 119860664

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 494, 532, 637, 728, 839, 931, 988, 1064, 1274, 1678, 1729, 1862, 1976, 2548, 3356, 3458, 3724, 5096, 5873, 6712, 6916, 7448, 10907, 11746, 12103, 13832, 15941, 21814, 23492, 24206, 31882, 41111, 43628, 46984, 48412, 63764, 76349, 82222, 87256, 96824, 111587, 127528, 152698, 164444, 207233, 223174, 305396, 328888, 414466, 446348, 534443, 610792, 781109, 828932, 892696, 1068886, 1450631, 1562218, 1657864, 2137772, 2901262, 3124436, 4275544, 5802524, 6248872, 10154417, 11605048, 20308834, 40617668, 81235336]

約数ペア:

[(1, 81235336), (2, 40617668), (4, 20308834), (7, 11605048), (8, 10154417), (13, 6248872), (14, 5802524), (19, 4275544), (26, 3124436), (28, 2901262), (38, 2137772), (49, 1657864), (52, 1562218), (56, 1450631), (76, 1068886), (91, 892696), (98, 828932), (104, 781109), (133, 610792), (152, 534443), (182, 446348), (196, 414466), (247, 328888), (266, 305396), (364, 223174), (392, 207233), (494, 164444), (532, 152698), (637, 127528), (728, 111587), (839, 96824), (931, 87256), (988, 82222), (1064, 76349), (1274, 63764), (1678, 48412), (1729, 46984), (1862, 43628), (1976, 41111), (2548, 31882), (3356, 24206), (3458, 23492), (3724, 21814), (5096, 15941), (5873, 13832), (6712, 12103), (6916, 11746), (7448, 10907)]