123398912

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5333

約数の個数: 72

約数和(自身を含む): 303215136

約数和(自身を除く): 179816224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5297, 5824, 10594, 11648, 21188, 23296, 37079, 42376, 68861, 74158, 84752, 137722, 148316, 169504, 275444, 296632, 339008, 482027, 550888, 593264, 678016, 964054, 1101776, 1186528, 1356032, 1928108, 2203552, 2373056, 3856216, 4407104, 4746112, 7712432, 8814208, 9492224, 15424864, 17628416, 30849728, 61699456, 123398912]

約数ペア:

[(1, 123398912), (2, 61699456), (4, 30849728), (7, 17628416), (8, 15424864), (13, 9492224), (14, 8814208), (16, 7712432), (26, 4746112), (28, 4407104), (32, 3856216), (52, 2373056), (56, 2203552), (64, 1928108), (91, 1356032), (104, 1186528), (112, 1101776), (128, 964054), (182, 678016), (208, 593264), (224, 550888), (256, 482027), (364, 339008), (416, 296632), (448, 275444), (728, 169504), (832, 148316), (896, 137722), (1456, 84752), (1664, 74158), (1792, 68861), (2912, 42376), (3328, 37079), (5297, 23296), (5824, 21188), (10594, 11648)]