72716256

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1728

約数の個数: 72

約数和(自身を含む): 208189800

約数和(自身を除く): 135473544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 978, 1304, 1467, 1549, 1956, 2608, 2934, 3098, 3912, 4647, 5216, 5868, 6196, 7824, 9294, 11736, 12392, 13941, 15648, 18588, 23472, 24784, 27882, 37176, 46944, 49568, 55764, 74352, 111528, 148704, 223056, 252487, 446112, 504974, 757461, 1009948, 1514922, 2019896, 2272383, 3029844, 4039792, 4544766, 6059688, 8079584, 9089532, 12119376, 18179064, 24238752, 36358128, 72716256]

約数ペア:

[(1, 72716256), (2, 36358128), (3, 24238752), (4, 18179064), (6, 12119376), (8, 9089532), (9, 8079584), (12, 6059688), (16, 4544766), (18, 4039792), (24, 3029844), (32, 2272383), (36, 2019896), (48, 1514922), (72, 1009948), (96, 757461), (144, 504974), (163, 446112), (288, 252487), (326, 223056), (489, 148704), (652, 111528), (978, 74352), (1304, 55764), (1467, 49568), (1549, 46944), (1956, 37176), (2608, 27882), (2934, 24784), (3098, 23472), (3912, 18588), (4647, 15648), (5216, 13941), (5868, 12392), (6196, 11736), (7824, 9294)]