72354238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 121264128

約数和(自身を除く): 48909890

約数列:

[1, 2, 11, 22, 67, 134, 191, 257, 382, 514, 737, 1474, 2101, 2827, 4202, 5654, 12797, 17219, 25594, 34438, 49087, 98174, 140767, 189409, 281534, 378818, 539957, 1079914, 3288829, 6577658, 36177119, 72354238]

約数ペア:

[(1, 72354238), (2, 36177119), (11, 6577658), (22, 3288829), (67, 1079914), (134, 539957), (191, 378818), (257, 281534), (382, 189409), (514, 140767), (737, 98174), (1474, 49087), (2101, 34438), (2827, 25594), (4202, 17219), (5654, 12797)]