81686943910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10979}}^1$

素因数の和:11075

約数の個数: 128

約数和(自身を含む): 178236495360

約数和(自身を除く): 96549551450

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 121, 130, 143, 215, 242, 286, 430, 473, 559, 605, 715, 946, 1118, 1210, 1331, 1430, 1573, 2365, 2662, 2795, 3146, 4730, 5203, 5590, 6149, 6655, 7865, 10406, 10979, 12298, 13310, 15730, 17303, 21958, 26015, 30745, 34606, 52030, 54895, 57233, 61490, 67639, 86515, 109790, 114466, 120769, 135278, 142727, 173030, 241538, 285454, 286165, 338195, 472097, 572330, 603845, 676390, 713635, 744029, 944194, 1207690, 1328459, 1427270, 1488058, 1569997, 2360485, 2656918, 3139994, 3720145, 4720970, 5193067, 6137261, 6642295, 7440290, 7849985, 10386134, 12274522, 13284590, 14613049, 15699970, 17269967, 25965335, 29226098, 30686305, 34539934, 51930670, 57123737, 61372610, 67509871, 73065245, 86349835, 114247474, 135019742, 146130490, 172699670, 189969637, 285618685, 337549355, 379939274, 571237370, 628361107, 675098710, 742608581, 949848185, 1256722214, 1485217162, 1899696370, 3141805535, 3713042905, 6283611070, 7426085810, 8168694391, 16337388782, 40843471955, 81686943910]

約数ペア:

[(1, 81686943910), (2, 40843471955), (5, 16337388782), (10, 8168694391), (11, 7426085810), (13, 6283611070), (22, 3713042905), (26, 3141805535), (43, 1899696370), (55, 1485217162), (65, 1256722214), (86, 949848185), (110, 742608581), (121, 675098710), (130, 628361107), (143, 571237370), (215, 379939274), (242, 337549355), (286, 285618685), (430, 189969637), (473, 172699670), (559, 146130490), (605, 135019742), (715, 114247474), (946, 86349835), (1118, 73065245), (1210, 67509871), (1331, 61372610), (1430, 57123737), (1573, 51930670), (2365, 34539934), (2662, 30686305), (2795, 29226098), (3146, 25965335), (4730, 17269967), (5203, 15699970), (5590, 14613049), (6149, 13284590), (6655, 12274522), (7865, 10386134), (10406, 7849985), (10979, 7440290), (12298, 6642295), (13310, 6137261), (15730, 5193067), (17303, 4720970), (21958, 3720145), (26015, 3139994), (30745, 2656918), (34606, 2360485), (52030, 1569997), (54895, 1488058), (57233, 1427270), (61490, 1328459), (67639, 1207690), (86515, 944194), (109790, 744029), (114466, 713635), (120769, 676390), (135278, 603845), (142727, 572330), (173030, 472097), (241538, 338195), (285454, 286165)]