163000852

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 346778880

約数和(自身を除く): 183778028

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 139, 193, 196, 217, 278, 386, 434, 556, 772, 868, 973, 1351, 1519, 1946, 2702, 3038, 3892, 4309, 5404, 5983, 6076, 6811, 8618, 9457, 11966, 13622, 17236, 18914, 23932, 26827, 27244, 30163, 37828, 41881, 53654, 60326, 83762, 107308, 120652, 167524, 187789, 211141, 293167, 375578, 422282, 586334, 751156, 831637, 844564, 1172668, 1314523, 1663274, 2629046, 3326548, 5258092, 5821459, 11642918, 23285836, 40750213, 81500426, 163000852]

約数ペア:

[(1, 163000852), (2, 81500426), (4, 40750213), (7, 23285836), (14, 11642918), (28, 5821459), (31, 5258092), (49, 3326548), (62, 2629046), (98, 1663274), (124, 1314523), (139, 1172668), (193, 844564), (196, 831637), (217, 751156), (278, 586334), (386, 422282), (434, 375578), (556, 293167), (772, 211141), (868, 187789), (973, 167524), (1351, 120652), (1519, 107308), (1946, 83762), (2702, 60326), (3038, 53654), (3892, 41881), (4309, 37828), (5404, 30163), (5983, 27244), (6076, 26827), (6811, 23932), (8618, 18914), (9457, 17236), (11966, 13622)]