78108966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 72

約数和(自身を含む): 190824816

約数和(自身を除く): 112715850

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 529, 598, 631, 897, 1058, 1262, 1587, 1794, 1893, 2691, 3174, 3786, 4761, 5382, 5679, 6877, 8203, 9522, 11358, 13754, 14513, 16406, 20631, 24609, 29026, 41262, 43539, 49218, 61893, 73827, 87078, 123786, 130617, 147654, 188669, 261234, 333799, 377338, 566007, 667598, 1001397, 1132014, 1698021, 2002794, 3004191, 3396042, 4339387, 6008382, 8678774, 13018161, 26036322, 39054483, 78108966]

約数ペア:

[(1, 78108966), (2, 39054483), (3, 26036322), (6, 13018161), (9, 8678774), (13, 6008382), (18, 4339387), (23, 3396042), (26, 3004191), (39, 2002794), (46, 1698021), (69, 1132014), (78, 1001397), (117, 667598), (138, 566007), (207, 377338), (234, 333799), (299, 261234), (414, 188669), (529, 147654), (598, 130617), (631, 123786), (897, 87078), (1058, 73827), (1262, 61893), (1587, 49218), (1794, 43539), (1893, 41262), (2691, 29026), (3174, 24609), (3786, 20631), (4761, 16406), (5382, 14513), (5679, 13754), (6877, 11358), (8203, 9522)]