81431569284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{233347}}^1$

素因数の和:235604

約数の個数: 48

約数和(自身を含む): 204715267008

約数和(自身を除く): 123283697724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2237, 4474, 6711, 8948, 13422, 26844, 29081, 58162, 87243, 116324, 174486, 233347, 348972, 466694, 700041, 933388, 1400082, 2800164, 3033511, 6067022, 9100533, 12134044, 18201066, 36402132, 521997239, 1043994478, 1565991717, 2087988956, 3131983434, 6263966868, 6785964107, 13571928214, 20357892321, 27143856428, 40715784642, 81431569284]

約数ペア:

[(1, 81431569284), (2, 40715784642), (3, 27143856428), (4, 20357892321), (6, 13571928214), (12, 6785964107), (13, 6263966868), (26, 3131983434), (39, 2087988956), (52, 1565991717), (78, 1043994478), (156, 521997239), (2237, 36402132), (4474, 18201066), (6711, 12134044), (8948, 9100533), (13422, 6067022), (26844, 3033511), (29081, 2800164), (58162, 1400082), (87243, 933388), (116324, 700041), (174486, 466694), (233347, 348972)]