39120128

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 84437640

約数和(自身を除く): 45317512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 101, 128, 136, 178, 202, 256, 272, 356, 404, 544, 712, 808, 1088, 1424, 1513, 1616, 1717, 2176, 2848, 3026, 3232, 3434, 4352, 5696, 6052, 6464, 6868, 8989, 11392, 12104, 12928, 13736, 17978, 22784, 24208, 25856, 27472, 35956, 48416, 54944, 71912, 96832, 109888, 143824, 152813, 193664, 219776, 287648, 305626, 387328, 439552, 575296, 611252, 1150592, 1222504, 2301184, 2445008, 4890016, 9780032, 19560064, 39120128]

約数ペア:

[(1, 39120128), (2, 19560064), (4, 9780032), (8, 4890016), (16, 2445008), (17, 2301184), (32, 1222504), (34, 1150592), (64, 611252), (68, 575296), (89, 439552), (101, 387328), (128, 305626), (136, 287648), (178, 219776), (202, 193664), (256, 152813), (272, 143824), (356, 109888), (404, 96832), (544, 71912), (712, 54944), (808, 48416), (1088, 35956), (1424, 27472), (1513, 25856), (1616, 24208), (1717, 22784), (2176, 17978), (2848, 13736), (3026, 12928), (3232, 12104), (3434, 11392), (4352, 8989), (5696, 6868), (6052, 6464)]