81457472

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{74869}}^1$

素因数の和:74898

約数の個数: 28

約数和(自身を含む): 171152820

約数和(自身を除く): 89695348

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 74869, 149738, 299476, 598952, 1197904, 1272773, 2395808, 2545546, 4791616, 5091092, 10182184, 20364368, 40728736, 81457472]

約数ペア:

[(1, 81457472), (2, 40728736), (4, 20364368), (8, 10182184), (16, 5091092), (17, 4791616), (32, 2545546), (34, 2395808), (64, 1272773), (68, 1197904), (136, 598952), (272, 299476), (544, 149738), (1088, 74869)]