104390624

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 225968400

約数和(自身を除く): 121577776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 169, 194, 199, 208, 338, 388, 398, 416, 676, 776, 796, 1261, 1352, 1552, 1592, 2522, 2587, 2704, 3104, 3184, 5044, 5174, 5408, 6368, 10088, 10348, 16393, 19303, 20176, 20696, 32786, 33631, 38606, 40352, 41392, 65572, 67262, 77212, 82784, 131144, 134524, 154424, 250939, 262288, 269048, 308848, 501878, 524576, 538096, 617696, 1003756, 1076192, 2007512, 3262207, 4015024, 6524414, 8030048, 13048828, 26097656, 52195312, 104390624]

約数ペア:

[(1, 104390624), (2, 52195312), (4, 26097656), (8, 13048828), (13, 8030048), (16, 6524414), (26, 4015024), (32, 3262207), (52, 2007512), (97, 1076192), (104, 1003756), (169, 617696), (194, 538096), (199, 524576), (208, 501878), (338, 308848), (388, 269048), (398, 262288), (416, 250939), (676, 154424), (776, 134524), (796, 131144), (1261, 82784), (1352, 77212), (1552, 67262), (1592, 65572), (2522, 41392), (2587, 40352), (2704, 38606), (3104, 33631), (3184, 32786), (5044, 20696), (5174, 20176), (5408, 19303), (6368, 16393), (10088, 10348)]