77398672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 169207920

約数和(自身を除く): 91809248

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 89, 104, 113, 148, 178, 208, 226, 296, 356, 452, 481, 592, 712, 904, 962, 1157, 1424, 1469, 1808, 1924, 2314, 2938, 3293, 3848, 4181, 4628, 5876, 6586, 7696, 8362, 9256, 10057, 11752, 13172, 16724, 18512, 20114, 23504, 26344, 33448, 40228, 42809, 52688, 54353, 66896, 80456, 85618, 108706, 130741, 160912, 171236, 217412, 261482, 342472, 372109, 434824, 522964, 684944, 744218, 869648, 1045928, 1488436, 2091856, 2976872, 4837417, 5953744, 9674834, 19349668, 38699336, 77398672]

約数ペア:

[(1, 77398672), (2, 38699336), (4, 19349668), (8, 9674834), (13, 5953744), (16, 4837417), (26, 2976872), (37, 2091856), (52, 1488436), (74, 1045928), (89, 869648), (104, 744218), (113, 684944), (148, 522964), (178, 434824), (208, 372109), (226, 342472), (296, 261482), (356, 217412), (452, 171236), (481, 160912), (592, 130741), (712, 108706), (904, 85618), (962, 80456), (1157, 66896), (1424, 54353), (1469, 52688), (1808, 42809), (1924, 40228), (2314, 33448), (2938, 26344), (3293, 23504), (3848, 20114), (4181, 18512), (4628, 16724), (5876, 13172), (6586, 11752), (7696, 10057), (8362, 9256)]