72218952

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8604

約数の個数: 80

約数和(自身を含む): 217865340

約数和(自身を除く): 145646388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 8573, 17146, 25719, 34292, 51438, 68584, 77157, 102876, 111449, 154314, 205752, 222898, 231471, 308628, 334347, 445796, 462942, 617256, 668694, 694413, 891592, 925884, 1003041, 1337388, 1388826, 1851768, 2006082, 2674776, 2777652, 3009123, 4012164, 5555304, 6018246, 8024328, 9027369, 12036492, 18054738, 24072984, 36109476, 72218952]

約数ペア:

[(1, 72218952), (2, 36109476), (3, 24072984), (4, 18054738), (6, 12036492), (8, 9027369), (9, 8024328), (12, 6018246), (13, 5555304), (18, 4012164), (24, 3009123), (26, 2777652), (27, 2674776), (36, 2006082), (39, 1851768), (52, 1388826), (54, 1337388), (72, 1003041), (78, 925884), (81, 891592), (104, 694413), (108, 668694), (117, 617256), (156, 462942), (162, 445796), (216, 334347), (234, 308628), (312, 231471), (324, 222898), (351, 205752), (468, 154314), (648, 111449), (702, 102876), (936, 77157), (1053, 68584), (1404, 51438), (2106, 34292), (2808, 25719), (4212, 17146), (8424, 8573)]