72226908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 198071328

約数和(自身を除く): 125844420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 983, 1413, 1884, 1966, 2041, 2826, 2949, 3932, 4082, 5652, 5898, 6123, 8164, 8847, 11796, 12246, 12779, 17694, 18369, 24492, 25558, 35388, 36738, 38337, 51116, 73476, 76674, 115011, 153348, 154331, 230022, 308662, 460044, 462993, 617324, 925986, 1388979, 1851972, 2006303, 2777958, 4012606, 5555916, 6018909, 8025212, 12037818, 18056727, 24075636, 36113454, 72226908]

約数ペア:

[(1, 72226908), (2, 36113454), (3, 24075636), (4, 18056727), (6, 12037818), (9, 8025212), (12, 6018909), (13, 5555916), (18, 4012606), (26, 2777958), (36, 2006303), (39, 1851972), (52, 1388979), (78, 925986), (117, 617324), (156, 462993), (157, 460044), (234, 308662), (314, 230022), (468, 154331), (471, 153348), (628, 115011), (942, 76674), (983, 73476), (1413, 51116), (1884, 38337), (1966, 36738), (2041, 35388), (2826, 25558), (2949, 24492), (3932, 18369), (4082, 17694), (5652, 12779), (5898, 12246), (6123, 11796), (8164, 8847)]