78816512

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 165674376

約数和(自身を除く): 86857864

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 128, 148, 157, 212, 256, 296, 314, 424, 592, 628, 848, 1184, 1256, 1696, 1961, 2368, 2512, 3392, 3922, 4736, 5024, 5809, 6784, 7844, 8321, 9472, 10048, 11618, 13568, 15688, 16642, 20096, 23236, 31376, 33284, 40192, 46472, 62752, 66568, 92944, 125504, 133136, 185888, 251008, 266272, 307877, 371776, 502016, 532544, 615754, 743552, 1065088, 1231508, 1487104, 2130176, 2463016, 4926032, 9852064, 19704128, 39408256, 78816512]

約数ペア:

[(1, 78816512), (2, 39408256), (4, 19704128), (8, 9852064), (16, 4926032), (32, 2463016), (37, 2130176), (53, 1487104), (64, 1231508), (74, 1065088), (106, 743552), (128, 615754), (148, 532544), (157, 502016), (212, 371776), (256, 307877), (296, 266272), (314, 251008), (424, 185888), (592, 133136), (628, 125504), (848, 92944), (1184, 66568), (1256, 62752), (1696, 46472), (1961, 40192), (2368, 33284), (2512, 31376), (3392, 23236), (3922, 20096), (4736, 16642), (5024, 15688), (5809, 13568), (6784, 11618), (7844, 10048), (8321, 9472)]