131195932

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 278980800

約数和(自身を除く): 147784868

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 79, 98, 148, 158, 196, 229, 259, 316, 458, 518, 553, 916, 1036, 1106, 1603, 1813, 2212, 2923, 3206, 3626, 3871, 5846, 6412, 7252, 7742, 8473, 11221, 11692, 15484, 16946, 18091, 20461, 22442, 33892, 36182, 40922, 44884, 59311, 72364, 81844, 118622, 126637, 143227, 237244, 253274, 286454, 415177, 506548, 572908, 669367, 830354, 886459, 1338734, 1660708, 1772918, 2677468, 3545836, 4685569, 9371138, 18742276, 32798983, 65597966, 131195932]

約数ペア:

[(1, 131195932), (2, 65597966), (4, 32798983), (7, 18742276), (14, 9371138), (28, 4685569), (37, 3545836), (49, 2677468), (74, 1772918), (79, 1660708), (98, 1338734), (148, 886459), (158, 830354), (196, 669367), (229, 572908), (259, 506548), (316, 415177), (458, 286454), (518, 253274), (553, 237244), (916, 143227), (1036, 126637), (1106, 118622), (1603, 81844), (1813, 72364), (2212, 59311), (2923, 44884), (3206, 40922), (3626, 36182), (3871, 33892), (5846, 22442), (6412, 20461), (7252, 18091), (7742, 16946), (8473, 15484), (11221, 11692)]