90715196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 208293120

約数和(自身を除く): 117577924

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 491, 494, 572, 646, 748, 836, 884, 982, 988, 1292, 1964, 2431, 2717, 3553, 4199, 4862, 5401, 5434, 6383, 7106, 8347, 8398, 9329, 9724, 10802, 10868, 12766, 14212, 16694, 16796, 18658, 21604, 25532, 33388, 37316, 46189, 70213, 91817, 92378, 102619, 108511, 121277, 140426, 158593, 183634, 184756, 205238, 217022, 242554, 280852, 317186, 367268, 410476, 434044, 485108, 634372, 1193621, 1334047, 1744523, 2061709, 2387242, 2668094, 3489046, 4123418, 4774484, 5336188, 6978092, 8246836, 22678799, 45357598, 90715196]

約数ペア:

[(1, 90715196), (2, 45357598), (4, 22678799), (11, 8246836), (13, 6978092), (17, 5336188), (19, 4774484), (22, 4123418), (26, 3489046), (34, 2668094), (38, 2387242), (44, 2061709), (52, 1744523), (68, 1334047), (76, 1193621), (143, 634372), (187, 485108), (209, 434044), (221, 410476), (247, 367268), (286, 317186), (323, 280852), (374, 242554), (418, 217022), (442, 205238), (491, 184756), (494, 183634), (572, 158593), (646, 140426), (748, 121277), (836, 108511), (884, 102619), (982, 92378), (988, 91817), (1292, 70213), (1964, 46189), (2431, 37316), (2717, 33388), (3553, 25532), (4199, 21604), (4862, 18658), (5401, 16796), (5434, 16694), (6383, 14212), (7106, 12766), (8347, 10868), (8398, 10802), (9329, 9724)]