156921324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2591}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 430230528

約数和(自身を除く): 273309204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 2163, 2591, 2884, 4326, 5047, 5182, 7773, 8652, 10094, 10364, 15141, 15546, 18137, 20188, 30282, 31092, 36274, 54411, 60564, 72548, 108822, 126959, 217644, 253918, 266873, 380877, 507836, 533746, 761754, 800619, 1067492, 1523508, 1601238, 1868111, 3202476, 3736222, 5604333, 7472444, 11208666, 13076777, 22417332, 26153554, 39230331, 52307108, 78460662, 156921324]

約数ペア:

[(1, 156921324), (2, 78460662), (3, 52307108), (4, 39230331), (6, 26153554), (7, 22417332), (12, 13076777), (14, 11208666), (21, 7472444), (28, 5604333), (42, 3736222), (49, 3202476), (84, 1868111), (98, 1601238), (103, 1523508), (147, 1067492), (196, 800619), (206, 761754), (294, 533746), (309, 507836), (412, 380877), (588, 266873), (618, 253918), (721, 217644), (1236, 126959), (1442, 108822), (2163, 72548), (2591, 60564), (2884, 54411), (4326, 36274), (5047, 31092), (5182, 30282), (7773, 20188), (8652, 18137), (10094, 15546), (10364, 15141)]