138193048

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 305363520

約数和(自身を除く): 167170472

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 101, 106, 202, 212, 371, 404, 424, 461, 707, 742, 808, 922, 1414, 1484, 1844, 2828, 2968, 3227, 3688, 5353, 5656, 6454, 10706, 12908, 21412, 24433, 25816, 37471, 42824, 46561, 48866, 74942, 93122, 97732, 149884, 171031, 186244, 195464, 299768, 325927, 342062, 372488, 651854, 684124, 1303708, 1368248, 2467733, 2607416, 4935466, 9870932, 17274131, 19741864, 34548262, 69096524, 138193048]

約数ペア:

[(1, 138193048), (2, 69096524), (4, 34548262), (7, 19741864), (8, 17274131), (14, 9870932), (28, 4935466), (53, 2607416), (56, 2467733), (101, 1368248), (106, 1303708), (202, 684124), (212, 651854), (371, 372488), (404, 342062), (424, 325927), (461, 299768), (707, 195464), (742, 186244), (808, 171031), (922, 149884), (1414, 97732), (1484, 93122), (1844, 74942), (2828, 48866), (2968, 46561), (3227, 42824), (3688, 37471), (5353, 25816), (5656, 24433), (6454, 21412), (10706, 12908)]