72900972

素因数分解:

$2^2\times 3^5\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 192628800

約数和(自身を除く): 119727828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 179, 243, 324, 358, 419, 486, 537, 716, 838, 972, 1074, 1257, 1611, 1676, 2148, 2514, 3222, 3771, 4833, 5028, 6444, 7542, 9666, 11313, 14499, 15084, 19332, 22626, 28998, 33939, 43497, 45252, 57996, 67878, 75001, 86994, 101817, 135756, 150002, 173988, 203634, 225003, 300004, 407268, 450006, 675009, 900012, 1350018, 2025027, 2700036, 4050054, 6075081, 8100108, 12150162, 18225243, 24300324, 36450486, 72900972]

約数ペア:

[(1, 72900972), (2, 36450486), (3, 24300324), (4, 18225243), (6, 12150162), (9, 8100108), (12, 6075081), (18, 4050054), (27, 2700036), (36, 2025027), (54, 1350018), (81, 900012), (108, 675009), (162, 450006), (179, 407268), (243, 300004), (324, 225003), (358, 203634), (419, 173988), (486, 150002), (537, 135756), (716, 101817), (838, 86994), (972, 75001), (1074, 67878), (1257, 57996), (1611, 45252), (1676, 43497), (2148, 33939), (2514, 28998), (3222, 22626), (3771, 19332), (4833, 15084), (5028, 14499), (6444, 11313), (7542, 9666)]