78164944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 101823536

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 269, 286, 508, 538, 572, 1016, 1076, 1144, 1397, 1651, 2032, 2152, 2288, 2794, 2959, 3302, 3497, 4304, 5588, 5918, 6604, 6994, 11176, 11836, 13208, 13988, 18161, 22352, 23672, 26416, 27976, 34163, 36322, 38467, 47344, 55952, 68326, 72644, 76934, 136652, 145288, 153868, 273304, 290576, 307736, 375793, 444119, 546608, 615472, 751586, 888238, 1503172, 1776476, 3006344, 3552952, 4885309, 6012688, 7105904, 9770618, 19541236, 39082472, 78164944]

約数ペア:

[(1, 78164944), (2, 39082472), (4, 19541236), (8, 9770618), (11, 7105904), (13, 6012688), (16, 4885309), (22, 3552952), (26, 3006344), (44, 1776476), (52, 1503172), (88, 888238), (104, 751586), (127, 615472), (143, 546608), (176, 444119), (208, 375793), (254, 307736), (269, 290576), (286, 273304), (508, 153868), (538, 145288), (572, 136652), (1016, 76934), (1076, 72644), (1144, 68326), (1397, 55952), (1651, 47344), (2032, 38467), (2152, 36322), (2288, 34163), (2794, 27976), (2959, 26416), (3302, 23672), (3497, 22352), (4304, 18161), (5588, 13988), (5918, 13208), (6604, 11836), (6994, 11176)]