71222736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 199681664

約数和(自身を除く): 128458928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 727, 942, 1256, 1454, 1884, 2041, 2181, 2512, 2908, 3768, 4082, 4362, 5816, 6123, 7536, 8164, 8724, 9451, 11632, 12246, 16328, 17448, 18902, 24492, 28353, 32656, 34896, 37804, 48984, 56706, 75608, 97968, 113412, 114139, 151216, 226824, 228278, 342417, 453648, 456556, 684834, 913112, 1369668, 1483807, 1826224, 2739336, 2967614, 4451421, 5478672, 5935228, 8902842, 11870456, 17805684, 23740912, 35611368, 71222736]

約数ペア:

[(1, 71222736), (2, 35611368), (3, 23740912), (4, 17805684), (6, 11870456), (8, 8902842), (12, 5935228), (13, 5478672), (16, 4451421), (24, 2967614), (26, 2739336), (39, 1826224), (48, 1483807), (52, 1369668), (78, 913112), (104, 684834), (156, 456556), (157, 453648), (208, 342417), (312, 228278), (314, 226824), (471, 151216), (624, 114139), (628, 113412), (727, 97968), (942, 75608), (1256, 56706), (1454, 48984), (1884, 37804), (2041, 34896), (2181, 32656), (2512, 28353), (2908, 24492), (3768, 18902), (4082, 17448), (4362, 16328), (5816, 12246), (6123, 11632), (7536, 9451), (8164, 8724)]