72068904

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5081}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 196216020

約数和(自身を除く): 124147116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5081, 7092, 10162, 14184, 15243, 20324, 30486, 40648, 45729, 60972, 91458, 121944, 182916, 365832, 1000957, 2001914, 3002871, 4003828, 6005742, 8007656, 9008613, 12011484, 18017226, 24022968, 36034452, 72068904]

約数ペア:

[(1, 72068904), (2, 36034452), (3, 24022968), (4, 18017226), (6, 12011484), (8, 9008613), (9, 8007656), (12, 6005742), (18, 4003828), (24, 3002871), (36, 2001914), (72, 1000957), (197, 365832), (394, 182916), (591, 121944), (788, 91458), (1182, 60972), (1576, 45729), (1773, 40648), (2364, 30486), (3546, 20324), (4728, 15243), (5081, 14184), (7092, 10162)]