173928132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9721}}^1$

素因数の和:9809

約数の個数: 72

約数和(自身を含む): 509588352

約数和(自身を除く): 335660220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 9721, 17892, 19442, 29163, 38884, 58326, 68047, 87489, 116652, 136094, 174978, 204141, 272188, 349956, 408282, 612423, 690191, 816564, 1224846, 1380382, 2070573, 2449692, 2760764, 4141146, 4831337, 6211719, 8282292, 9662674, 12423438, 14494011, 19325348, 24846876, 28988022, 43482033, 57976044, 86964066, 173928132]

約数ペア:

[(1, 173928132), (2, 86964066), (3, 57976044), (4, 43482033), (6, 28988022), (7, 24846876), (9, 19325348), (12, 14494011), (14, 12423438), (18, 9662674), (21, 8282292), (28, 6211719), (36, 4831337), (42, 4141146), (63, 2760764), (71, 2449692), (84, 2070573), (126, 1380382), (142, 1224846), (213, 816564), (252, 690191), (284, 612423), (426, 408282), (497, 349956), (639, 272188), (852, 204141), (994, 174978), (1278, 136094), (1491, 116652), (1988, 87489), (2556, 68047), (2982, 58326), (4473, 38884), (5964, 29163), (8946, 19442), (9721, 17892)]