164487736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2396

約数の個数: 64

約数和(自身を含む): 372879360

約数和(自身を除く): 208391624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 2296, 2311, 2542, 4622, 5084, 8897, 9244, 10168, 16177, 17794, 18488, 32354, 35588, 64708, 71176, 71641, 94751, 129416, 143282, 189502, 286564, 379004, 501487, 573128, 663257, 758008, 1002974, 1326514, 2005948, 2653028, 2937281, 4011896, 5306056, 5874562, 11749124, 20560967, 23498248, 41121934, 82243868, 164487736]

約数ペア:

[(1, 164487736), (2, 82243868), (4, 41121934), (7, 23498248), (8, 20560967), (14, 11749124), (28, 5874562), (31, 5306056), (41, 4011896), (56, 2937281), (62, 2653028), (82, 2005948), (124, 1326514), (164, 1002974), (217, 758008), (248, 663257), (287, 573128), (328, 501487), (434, 379004), (574, 286564), (868, 189502), (1148, 143282), (1271, 129416), (1736, 94751), (2296, 71641), (2311, 71176), (2542, 64708), (4622, 35588), (5084, 32354), (8897, 18488), (9244, 17794), (10168, 16177)]