81194256

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 120

約数和(自身を含む): 267024576

約数和(自身を除く): 185830320

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 3943, 5148, 6864, 7886, 10296, 11829, 15772, 20592, 23658, 31544, 35487, 43373, 47316, 51259, 63088, 70974, 86746, 94632, 102518, 130119, 141948, 153777, 173492, 189264, 205036, 260238, 283896, 307554, 346984, 390357, 410072, 461331, 520476, 563849, 567792, 615108, 693968, 780714, 820144, 922662, 1040952, 1127698, 1230216, 1561428, 1691547, 1845324, 2081904, 2255396, 2460432, 3122856, 3383094, 3690648, 4510792, 5074641, 6245712, 6766188, 7381296, 9021584, 10149282, 13532376, 20298564, 27064752, 40597128, 81194256]

約数ペア:

[(1, 81194256), (2, 40597128), (3, 27064752), (4, 20298564), (6, 13532376), (8, 10149282), (9, 9021584), (11, 7381296), (12, 6766188), (13, 6245712), (16, 5074641), (18, 4510792), (22, 3690648), (24, 3383094), (26, 3122856), (33, 2460432), (36, 2255396), (39, 2081904), (44, 1845324), (48, 1691547), (52, 1561428), (66, 1230216), (72, 1127698), (78, 1040952), (88, 922662), (99, 820144), (104, 780714), (117, 693968), (132, 615108), (143, 567792), (144, 563849), (156, 520476), (176, 461331), (198, 410072), (208, 390357), (234, 346984), (264, 307554), (286, 283896), (312, 260238), (396, 205036), (429, 189264), (468, 173492), (528, 153777), (572, 141948), (624, 130119), (792, 102518), (858, 94632), (936, 86746), (1144, 70974), (1287, 63088), (1584, 51259), (1716, 47316), (1872, 43373), (2288, 35487), (2574, 31544), (3432, 23658), (3943, 20592), (5148, 15772), (6864, 11829), (7886, 10296)]