15662421108

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{12101}}^1$

素因数の和:12497

約数の個数: 72

約数和(自身を含む): 40020587880

約数和(自身を除く): 24358166772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 229, 314, 458, 471, 628, 687, 916, 942, 1374, 1413, 1884, 2061, 2748, 2826, 4122, 5652, 8244, 12101, 24202, 35953, 36303, 48404, 71906, 72606, 107859, 108909, 143812, 145212, 215718, 217818, 323577, 431436, 435636, 647154, 1294308, 1899857, 2771129, 3799714, 5542258, 5699571, 7599428, 8313387, 11084516, 11399142, 16626774, 17098713, 22798284, 24940161, 33253548, 34197426, 49880322, 68394852, 99760644, 435067253, 870134506, 1305201759, 1740269012, 2610403518, 3915605277, 5220807036, 7831210554, 15662421108]

約数ペア:

[(1, 15662421108), (2, 7831210554), (3, 5220807036), (4, 3915605277), (6, 2610403518), (9, 1740269012), (12, 1305201759), (18, 870134506), (36, 435067253), (157, 99760644), (229, 68394852), (314, 49880322), (458, 34197426), (471, 33253548), (628, 24940161), (687, 22798284), (916, 17098713), (942, 16626774), (1374, 11399142), (1413, 11084516), (1884, 8313387), (2061, 7599428), (2748, 5699571), (2826, 5542258), (4122, 3799714), (5652, 2771129), (8244, 1899857), (12101, 1294308), (24202, 647154), (35953, 435636), (36303, 431436), (48404, 323577), (71906, 217818), (72606, 215718), (107859, 145212), (108909, 143812)]