78161824

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 169476300

約数和(自身を除く): 91314476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 149, 169, 194, 208, 298, 338, 388, 416, 596, 676, 776, 1192, 1261, 1352, 1552, 1937, 2384, 2522, 2704, 3104, 3874, 4768, 5044, 5408, 7748, 10088, 14453, 15496, 16393, 20176, 25181, 28906, 30992, 32786, 40352, 50362, 57812, 61984, 65572, 100724, 115624, 131144, 187889, 201448, 231248, 262288, 375778, 402896, 462496, 524576, 751556, 805792, 1503112, 2442557, 3006224, 4885114, 6012448, 9770228, 19540456, 39080912, 78161824]

約数ペア:

[(1, 78161824), (2, 39080912), (4, 19540456), (8, 9770228), (13, 6012448), (16, 4885114), (26, 3006224), (32, 2442557), (52, 1503112), (97, 805792), (104, 751556), (149, 524576), (169, 462496), (194, 402896), (208, 375778), (298, 262288), (338, 231248), (388, 201448), (416, 187889), (596, 131144), (676, 115624), (776, 100724), (1192, 65572), (1261, 61984), (1352, 57812), (1552, 50362), (1937, 40352), (2384, 32786), (2522, 30992), (2704, 28906), (3104, 25181), (3874, 20176), (4768, 16393), (5044, 15496), (5408, 14453), (7748, 10088)]