72109728

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1103}}^1$

素因数の和:1346

約数の個数: 72

約数和(自身を含む): 206152128

約数和(自身を除く): 134042400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 1103, 1362, 1816, 2043, 2206, 2724, 3309, 3632, 4086, 4412, 5448, 6618, 7264, 8172, 8824, 9927, 10896, 13236, 16344, 17648, 19854, 21792, 26472, 32688, 35296, 39708, 52944, 65376, 79416, 105888, 158832, 250381, 317664, 500762, 751143, 1001524, 1502286, 2003048, 2253429, 3004572, 4006096, 4506858, 6009144, 8012192, 9013716, 12018288, 18027432, 24036576, 36054864, 72109728]

約数ペア:

[(1, 72109728), (2, 36054864), (3, 24036576), (4, 18027432), (6, 12018288), (8, 9013716), (9, 8012192), (12, 6009144), (16, 4506858), (18, 4006096), (24, 3004572), (32, 2253429), (36, 2003048), (48, 1502286), (72, 1001524), (96, 751143), (144, 500762), (227, 317664), (288, 250381), (454, 158832), (681, 105888), (908, 79416), (1103, 65376), (1362, 52944), (1816, 39708), (2043, 35296), (2206, 32688), (2724, 26472), (3309, 21792), (3632, 19854), (4086, 17648), (4412, 16344), (5448, 13236), (6618, 10896), (7264, 9927), (8172, 8824)]