61218972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 166407696

約数和(自身を除く): 105188724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 804, 1139, 1206, 1493, 2278, 2412, 2986, 3417, 4479, 4556, 5972, 6834, 8958, 10251, 13437, 13668, 17916, 20502, 25381, 26874, 41004, 50762, 53748, 76143, 100031, 101524, 152286, 200062, 228429, 300093, 304572, 400124, 456858, 600186, 900279, 913716, 1200372, 1700527, 1800558, 3401054, 3601116, 5101581, 6802108, 10203162, 15304743, 20406324, 30609486, 61218972]

約数ペア:

[(1, 61218972), (2, 30609486), (3, 20406324), (4, 15304743), (6, 10203162), (9, 6802108), (12, 5101581), (17, 3601116), (18, 3401054), (34, 1800558), (36, 1700527), (51, 1200372), (67, 913716), (68, 900279), (102, 600186), (134, 456858), (153, 400124), (201, 304572), (204, 300093), (268, 228429), (306, 200062), (402, 152286), (603, 101524), (612, 100031), (804, 76143), (1139, 53748), (1206, 50762), (1493, 41004), (2278, 26874), (2412, 25381), (2986, 20502), (3417, 17916), (4479, 13668), (4556, 13437), (5972, 10251), (6834, 8958)]