66495668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 129360000

約数和(自身を除く): 62864332

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 109, 218, 349, 436, 437, 698, 874, 1396, 1748, 2071, 2507, 4142, 5014, 6631, 8027, 8284, 10028, 13262, 16054, 26524, 32108, 38041, 47633, 76082, 95266, 152164, 152513, 190532, 305026, 610052, 722779, 874943, 1445558, 1749886, 2891116, 3499772, 16623917, 33247834, 66495668]

約数ペア:

[(1, 66495668), (2, 33247834), (4, 16623917), (19, 3499772), (23, 2891116), (38, 1749886), (46, 1445558), (76, 874943), (92, 722779), (109, 610052), (218, 305026), (349, 190532), (436, 152513), (437, 152164), (698, 95266), (874, 76082), (1396, 47633), (1748, 38041), (2071, 32108), (2507, 26524), (4142, 16054), (5014, 13262), (6631, 10028), (8027, 8284)]