72872784

素因数分解:

$2^4\times 3^5\times {\mathrm{18743}}^1$

素因数の和:18766

約数の個数: 60

約数和(自身を含む): 211507296

約数和(自身を除く): 138634512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 18743, 37486, 56229, 74972, 112458, 149944, 168687, 224916, 299888, 337374, 449832, 506061, 674748, 899664, 1012122, 1349496, 1518183, 2024244, 2698992, 3036366, 4048488, 4554549, 6072732, 8096976, 9109098, 12145464, 18218196, 24290928, 36436392, 72872784]

約数ペア:

[(1, 72872784), (2, 36436392), (3, 24290928), (4, 18218196), (6, 12145464), (8, 9109098), (9, 8096976), (12, 6072732), (16, 4554549), (18, 4048488), (24, 3036366), (27, 2698992), (36, 2024244), (48, 1518183), (54, 1349496), (72, 1012122), (81, 899664), (108, 674748), (144, 506061), (162, 449832), (216, 337374), (243, 299888), (324, 224916), (432, 168687), (486, 149944), (648, 112458), (972, 74972), (1296, 56229), (1944, 37486), (3888, 18743)]