72601272

素因数分解:

$2^3\times 3^4\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 204804600

約数和(自身を除く): 132203328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 181, 216, 324, 362, 543, 619, 648, 724, 1086, 1238, 1448, 1629, 1857, 2172, 2476, 3258, 3714, 4344, 4887, 4952, 5571, 6516, 7428, 9774, 11142, 13032, 14661, 14856, 16713, 19548, 22284, 29322, 33426, 39096, 44568, 50139, 58644, 66852, 100278, 112039, 117288, 133704, 200556, 224078, 336117, 401112, 448156, 672234, 896312, 1008351, 1344468, 2016702, 2688936, 3025053, 4033404, 6050106, 8066808, 9075159, 12100212, 18150318, 24200424, 36300636, 72601272]

約数ペア:

[(1, 72601272), (2, 36300636), (3, 24200424), (4, 18150318), (6, 12100212), (8, 9075159), (9, 8066808), (12, 6050106), (18, 4033404), (24, 3025053), (27, 2688936), (36, 2016702), (54, 1344468), (72, 1008351), (81, 896312), (108, 672234), (162, 448156), (181, 401112), (216, 336117), (324, 224078), (362, 200556), (543, 133704), (619, 117288), (648, 112039), (724, 100278), (1086, 66852), (1238, 58644), (1448, 50139), (1629, 44568), (1857, 39096), (2172, 33426), (2476, 29322), (3258, 22284), (3714, 19548), (4344, 16713), (4887, 14856), (4952, 14661), (5571, 13032), (6516, 11142), (7428, 9774)]