78746928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 221506656

約数和(自身を除く): 142759728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 388, 582, 624, 776, 1164, 1261, 1301, 1552, 2328, 2522, 2602, 3783, 3903, 4656, 5044, 5204, 7566, 7806, 10088, 10408, 15132, 15612, 16913, 20176, 20816, 30264, 31224, 33826, 50739, 60528, 62448, 67652, 101478, 126197, 135304, 202956, 252394, 270608, 378591, 405912, 504788, 757182, 811824, 1009576, 1514364, 1640561, 2019152, 3028728, 3281122, 4921683, 6057456, 6562244, 9843366, 13124488, 19686732, 26248976, 39373464, 78746928]

約数ペア:

[(1, 78746928), (2, 39373464), (3, 26248976), (4, 19686732), (6, 13124488), (8, 9843366), (12, 6562244), (13, 6057456), (16, 4921683), (24, 3281122), (26, 3028728), (39, 2019152), (48, 1640561), (52, 1514364), (78, 1009576), (97, 811824), (104, 757182), (156, 504788), (194, 405912), (208, 378591), (291, 270608), (312, 252394), (388, 202956), (582, 135304), (624, 126197), (776, 101478), (1164, 67652), (1261, 62448), (1301, 60528), (1552, 50739), (2328, 33826), (2522, 31224), (2602, 30264), (3783, 20816), (3903, 20176), (4656, 16913), (5044, 15612), (5204, 15132), (7566, 10408), (7806, 10088)]