73678816

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 159679296

約数和(自身を除く): 86000480

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 257, 272, 289, 496, 514, 527, 544, 578, 992, 1028, 1054, 1156, 2056, 2108, 2312, 4112, 4216, 4369, 4624, 7967, 8224, 8432, 8738, 8959, 9248, 15934, 16864, 17476, 17918, 31868, 34952, 35836, 63736, 69904, 71672, 74273, 127472, 135439, 139808, 143344, 148546, 254944, 270878, 286688, 297092, 541756, 594184, 1083512, 1188368, 2167024, 2302463, 2376736, 4334048, 4604926, 9209852, 18419704, 36839408, 73678816]

約数ペア:

[(1, 73678816), (2, 36839408), (4, 18419704), (8, 9209852), (16, 4604926), (17, 4334048), (31, 2376736), (32, 2302463), (34, 2167024), (62, 1188368), (68, 1083512), (124, 594184), (136, 541756), (248, 297092), (257, 286688), (272, 270878), (289, 254944), (496, 148546), (514, 143344), (527, 139808), (544, 135439), (578, 127472), (992, 74273), (1028, 71672), (1054, 69904), (1156, 63736), (2056, 35836), (2108, 34952), (2312, 31868), (4112, 17918), (4216, 17476), (4369, 16864), (4624, 15934), (7967, 9248), (8224, 8959), (8432, 8738)]