78834996

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 206029824

約数和(自身を除く): 127194828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 127, 129, 172, 254, 258, 381, 387, 401, 508, 516, 762, 774, 802, 1143, 1203, 1524, 1548, 1604, 2286, 2406, 3609, 4572, 4812, 5461, 7218, 10922, 14436, 16383, 17243, 21844, 32766, 34486, 49149, 50927, 51729, 65532, 68972, 98298, 101854, 103458, 152781, 155187, 196596, 203708, 206916, 305562, 310374, 458343, 611124, 620748, 916686, 1833372, 2189861, 4379722, 6569583, 8759444, 13139166, 19708749, 26278332, 39417498, 78834996]

約数ペア:

[(1, 78834996), (2, 39417498), (3, 26278332), (4, 19708749), (6, 13139166), (9, 8759444), (12, 6569583), (18, 4379722), (36, 2189861), (43, 1833372), (86, 916686), (127, 620748), (129, 611124), (172, 458343), (254, 310374), (258, 305562), (381, 206916), (387, 203708), (401, 196596), (508, 155187), (516, 152781), (762, 103458), (774, 101854), (802, 98298), (1143, 68972), (1203, 65532), (1524, 51729), (1548, 50927), (1604, 49149), (2286, 34486), (2406, 32766), (3609, 21844), (4572, 17243), (4812, 16383), (5461, 14436), (7218, 10922)]