87112948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 177560320

約数和(自身を除く): 90447372

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2383, 2812, 4766, 9139, 9532, 18278, 30979, 36556, 45277, 61958, 88171, 90554, 123916, 176342, 181108, 352684, 588601, 1146223, 1177202, 1675249, 2292446, 2354404, 3350498, 4584892, 6700996, 21778237, 43556474, 87112948]

約数ペア:

[(1, 87112948), (2, 43556474), (4, 21778237), (13, 6700996), (19, 4584892), (26, 3350498), (37, 2354404), (38, 2292446), (52, 1675249), (74, 1177202), (76, 1146223), (148, 588601), (247, 352684), (481, 181108), (494, 176342), (703, 123916), (962, 90554), (988, 88171), (1406, 61958), (1924, 45277), (2383, 36556), (2812, 30979), (4766, 18278), (9139, 9532)]