15928332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 43819776

約数和(自身を除く): 27891444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 263, 294, 309, 412, 526, 588, 618, 721, 789, 1052, 1236, 1442, 1578, 1841, 2163, 2884, 3156, 3682, 4326, 5047, 5523, 7364, 8652, 10094, 11046, 12887, 15141, 20188, 22092, 25774, 27089, 30282, 38661, 51548, 54178, 60564, 77322, 81267, 108356, 154644, 162534, 189623, 325068, 379246, 568869, 758492, 1137738, 1327361, 2275476, 2654722, 3982083, 5309444, 7964166, 15928332]

約数ペア:

[(1, 15928332), (2, 7964166), (3, 5309444), (4, 3982083), (6, 2654722), (7, 2275476), (12, 1327361), (14, 1137738), (21, 758492), (28, 568869), (42, 379246), (49, 325068), (84, 189623), (98, 162534), (103, 154644), (147, 108356), (196, 81267), (206, 77322), (263, 60564), (294, 54178), (309, 51548), (412, 38661), (526, 30282), (588, 27089), (618, 25774), (721, 22092), (789, 20188), (1052, 15141), (1236, 12887), (1442, 11046), (1578, 10094), (1841, 8652), (2163, 7364), (2884, 5523), (3156, 5047), (3682, 4326)]