153771996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2663

約数の個数: 72

約数和(自身を含む): 421599360

約数和(自身を除く): 267827364

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, 2539, 2884, 4326, 5047, 5078, 7617, 8652, 10094, 10156, 15141, 15234, 17773, 20188, 30282, 30468, 35546, 53319, 60564, 71092, 106638, 124411, 213276, 248822, 261517, 373233, 497644, 523034, 746466, 784551, 1046068, 1492932, 1569102, 1830619, 3138204, 3661238, 5491857, 7322476, 10983714, 12814333, 21967428, 25628666, 38442999, 51257332, 76885998, 153771996]

約数ペア:

[(1, 153771996), (2, 76885998), (3, 51257332), (4, 38442999), (6, 25628666), (7, 21967428), (12, 12814333), (14, 10983714), (21, 7322476), (28, 5491857), (42, 3661238), (49, 3138204), (84, 1830619), (98, 1569102), (103, 1492932), (147, 1046068), (196, 784551), (206, 746466), (294, 523034), (309, 497644), (412, 373233), (588, 261517), (618, 248822), (721, 213276), (1236, 124411), (1442, 106638), (2163, 71092), (2539, 60564), (2884, 53319), (4326, 35546), (5047, 30468), (5078, 30282), (7617, 20188), (8652, 17773), (10094, 15234), (10156, 15141)]