64631416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 134174880

約数和(自身を除く): 69543464

約数列:

[1, 2, 4, 8, 17, 34, 41, 67, 68, 82, 134, 136, 164, 173, 268, 328, 346, 536, 692, 697, 1139, 1384, 1394, 2278, 2747, 2788, 2941, 4556, 5494, 5576, 5882, 7093, 9112, 10988, 11591, 11764, 14186, 21976, 23182, 23528, 28372, 46364, 46699, 56744, 92728, 93398, 120581, 186796, 197047, 241162, 373592, 394094, 475231, 482324, 788188, 950462, 964648, 1576376, 1900924, 3801848, 8078927, 16157854, 32315708, 64631416]

約数ペア:

[(1, 64631416), (2, 32315708), (4, 16157854), (8, 8078927), (17, 3801848), (34, 1900924), (41, 1576376), (67, 964648), (68, 950462), (82, 788188), (134, 482324), (136, 475231), (164, 394094), (173, 373592), (268, 241162), (328, 197047), (346, 186796), (536, 120581), (692, 93398), (697, 92728), (1139, 56744), (1384, 46699), (1394, 46364), (2278, 28372), (2747, 23528), (2788, 23182), (2941, 21976), (4556, 14186), (5494, 11764), (5576, 11591), (5882, 10988), (7093, 9112)]