72646632

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 206474400

約数和(自身を除く): 133827768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1579, 1704, 1917, 2556, 3158, 3834, 4737, 5112, 5751, 6316, 7668, 9474, 11502, 12632, 14211, 15336, 18948, 23004, 28422, 37896, 42633, 46008, 56844, 85266, 112109, 113688, 127899, 170532, 224218, 255798, 336327, 341064, 448436, 511596, 672654, 896872, 1008981, 1023192, 1345308, 2017962, 2690616, 3026943, 4035924, 6053886, 8071848, 9080829, 12107772, 18161658, 24215544, 36323316, 72646632]

約数ペア:

[(1, 72646632), (2, 36323316), (3, 24215544), (4, 18161658), (6, 12107772), (8, 9080829), (9, 8071848), (12, 6053886), (18, 4035924), (24, 3026943), (27, 2690616), (36, 2017962), (54, 1345308), (71, 1023192), (72, 1008981), (81, 896872), (108, 672654), (142, 511596), (162, 448436), (213, 341064), (216, 336327), (284, 255798), (324, 224218), (426, 170532), (568, 127899), (639, 113688), (648, 112109), (852, 85266), (1278, 56844), (1579, 46008), (1704, 42633), (1917, 37896), (2556, 28422), (3158, 23004), (3834, 18948), (4737, 15336), (5112, 14211), (5751, 12632), (6316, 11502), (7668, 9474)]