118654172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 256509120

約数和(自身を除く): 137854948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 409, 797, 818, 1594, 1636, 2863, 3188, 5317, 5579, 5726, 10361, 10634, 11158, 11452, 20722, 21268, 22316, 37219, 41444, 72527, 74438, 145054, 148876, 290108, 325973, 651946, 1303892, 2281811, 4237649, 4563622, 8475298, 9127244, 16950596, 29663543, 59327086, 118654172]

約数ペア:

[(1, 118654172), (2, 59327086), (4, 29663543), (7, 16950596), (13, 9127244), (14, 8475298), (26, 4563622), (28, 4237649), (52, 2281811), (91, 1303892), (182, 651946), (364, 325973), (409, 290108), (797, 148876), (818, 145054), (1594, 74438), (1636, 72527), (2863, 41444), (3188, 37219), (5317, 22316), (5579, 21268), (5726, 20722), (10361, 11452), (10634, 11158)]