168977844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4271}}^1$

素因数の和:4445

約数の個数: 72

約数和(自身を含む): 491382528

約数和(自身を除く): 322404684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4271, 4396, 5652, 6594, 8542, 9891, 12813, 13188, 17084, 19782, 25626, 29897, 38439, 39564, 51252, 59794, 76878, 89691, 119588, 153756, 179382, 269073, 358764, 538146, 670547, 1076292, 1341094, 2011641, 2682188, 4023282, 4693829, 6034923, 8046564, 9387658, 12069846, 14081487, 18775316, 24139692, 28162974, 42244461, 56325948, 84488922, 168977844]

約数ペア:

[(1, 168977844), (2, 84488922), (3, 56325948), (4, 42244461), (6, 28162974), (7, 24139692), (9, 18775316), (12, 14081487), (14, 12069846), (18, 9387658), (21, 8046564), (28, 6034923), (36, 4693829), (42, 4023282), (63, 2682188), (84, 2011641), (126, 1341094), (157, 1076292), (252, 670547), (314, 538146), (471, 358764), (628, 269073), (942, 179382), (1099, 153756), (1413, 119588), (1884, 89691), (2198, 76878), (2826, 59794), (3297, 51252), (4271, 39564), (4396, 38439), (5652, 29897), (6594, 25626), (8542, 19782), (9891, 17084), (12813, 13188)]