86278808

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 221061960

約数和(自身を除く): 134783152

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 107, 119, 121, 136, 154, 187, 196, 214, 238, 242, 308, 374, 392, 428, 476, 484, 539, 616, 748, 749, 833, 847, 856, 952, 968, 1078, 1177, 1309, 1496, 1498, 1666, 1694, 1819, 2057, 2156, 2354, 2618, 2996, 3332, 3388, 3638, 4114, 4312, 4708, 5236, 5243, 5929, 5992, 6664, 6776, 7276, 8228, 8239, 9163, 9416, 10472, 10486, 11858, 12733, 12947, 14399, 14552, 16456, 16478, 18326, 20009, 20972, 23716, 25466, 25894, 28798, 32956, 36652, 40018, 41944, 47432, 50932, 51788, 57596, 57673, 65912, 73304, 80036, 89131, 90629, 100793, 101864, 103576, 115192, 115346, 140063, 160072, 178262, 181258, 201586, 220099, 230692, 280126, 356524, 362516, 403172, 440198, 461384, 560252, 634403, 713048, 725032, 806344, 880396, 980441, 1120504, 1268806, 1540693, 1760792, 1960882, 2537612, 3081386, 3921764, 5075224, 6162772, 7843528, 10784851, 12325544, 21569702, 43139404, 86278808]

約数ペア:

[(1, 86278808), (2, 43139404), (4, 21569702), (7, 12325544), (8, 10784851), (11, 7843528), (14, 6162772), (17, 5075224), (22, 3921764), (28, 3081386), (34, 2537612), (44, 1960882), (49, 1760792), (56, 1540693), (68, 1268806), (77, 1120504), (88, 980441), (98, 880396), (107, 806344), (119, 725032), (121, 713048), (136, 634403), (154, 560252), (187, 461384), (196, 440198), (214, 403172), (238, 362516), (242, 356524), (308, 280126), (374, 230692), (392, 220099), (428, 201586), (476, 181258), (484, 178262), (539, 160072), (616, 140063), (748, 115346), (749, 115192), (833, 103576), (847, 101864), (856, 100793), (952, 90629), (968, 89131), (1078, 80036), (1177, 73304), (1309, 65912), (1496, 57673), (1498, 57596), (1666, 51788), (1694, 50932), (1819, 47432), (2057, 41944), (2156, 40018), (2354, 36652), (2618, 32956), (2996, 28798), (3332, 25894), (3388, 25466), (3638, 23716), (4114, 20972), (4312, 20009), (4708, 18326), (5236, 16478), (5243, 16456), (5929, 14552), (5992, 14399), (6664, 12947), (6776, 12733), (7276, 11858), (8228, 10486), (8239, 10472), (9163, 9416)]