68986708

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 148667400

約数和(自身を除く): 79680692

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 53, 58, 98, 106, 116, 196, 203, 212, 229, 371, 406, 458, 742, 812, 916, 1421, 1484, 1537, 1603, 2597, 2842, 3074, 3206, 5194, 5684, 6148, 6412, 6641, 10388, 10759, 11221, 12137, 13282, 21518, 22442, 24274, 26564, 43036, 44884, 46487, 48548, 75313, 84959, 92974, 150626, 169918, 185948, 301252, 325409, 339836, 351973, 594713, 650818, 703946, 1189426, 1301636, 1407892, 2378852, 2463811, 4927622, 9855244, 17246677, 34493354, 68986708]

約数ペア:

[(1, 68986708), (2, 34493354), (4, 17246677), (7, 9855244), (14, 4927622), (28, 2463811), (29, 2378852), (49, 1407892), (53, 1301636), (58, 1189426), (98, 703946), (106, 650818), (116, 594713), (196, 351973), (203, 339836), (212, 325409), (229, 301252), (371, 185948), (406, 169918), (458, 150626), (742, 92974), (812, 84959), (916, 75313), (1421, 48548), (1484, 46487), (1537, 44884), (1603, 43036), (2597, 26564), (2842, 24274), (3074, 22442), (3206, 21518), (5194, 13282), (5684, 12137), (6148, 11221), (6412, 10759), (6641, 10388)]