81170417504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1\times {\mathrm{3217}}^1$

素因数の和:4948

約数の個数: 96

約数和(自身を含む): 178548644736

約数和(自身を除く): 97378227232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1667, 1892, 3217, 3334, 3784, 6434, 6668, 7568, 12868, 13336, 15136, 18337, 25736, 26672, 35387, 36674, 51472, 53344, 70774, 71681, 73348, 102944, 138331, 141548, 143362, 146696, 276662, 283096, 286724, 293392, 553324, 566192, 573448, 586784, 788491, 1106648, 1132384, 1146896, 1521641, 1576982, 2213296, 2293792, 3043282, 3153964, 4426592, 5362739, 6086564, 6307928, 10725478, 12173128, 12615856, 21450956, 24346256, 25231712, 42901912, 48692512, 58990129, 85803824, 117980258, 171607648, 230597777, 235960516, 461195554, 471921032, 922391108, 943842064, 1844782216, 1887684128, 2536575547, 3689564432, 5073151094, 7379128864, 10146302188, 20292604376, 40585208752, 81170417504]

約数ペア:

[(1, 81170417504), (2, 40585208752), (4, 20292604376), (8, 10146302188), (11, 7379128864), (16, 5073151094), (22, 3689564432), (32, 2536575547), (43, 1887684128), (44, 1844782216), (86, 943842064), (88, 922391108), (172, 471921032), (176, 461195554), (344, 235960516), (352, 230597777), (473, 171607648), (688, 117980258), (946, 85803824), (1376, 58990129), (1667, 48692512), (1892, 42901912), (3217, 25231712), (3334, 24346256), (3784, 21450956), (6434, 12615856), (6668, 12173128), (7568, 10725478), (12868, 6307928), (13336, 6086564), (15136, 5362739), (18337, 4426592), (25736, 3153964), (26672, 3043282), (35387, 2293792), (36674, 2213296), (51472, 1576982), (53344, 1521641), (70774, 1146896), (71681, 1132384), (73348, 1106648), (102944, 788491), (138331, 586784), (141548, 573448), (143362, 566192), (146696, 553324), (276662, 293392), (283096, 286724)]