71238276

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 186810624

約数和(自身を除く): 115572348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 213, 282, 284, 423, 426, 564, 593, 639, 846, 852, 1186, 1278, 1692, 1779, 2372, 2556, 3337, 3558, 5337, 6674, 7116, 10011, 10674, 13348, 20022, 21348, 27871, 30033, 40044, 42103, 55742, 60066, 83613, 84206, 111484, 120132, 126309, 167226, 168412, 250839, 252618, 334452, 378927, 501678, 505236, 757854, 1003356, 1515708, 1978841, 3957682, 5936523, 7915364, 11873046, 17809569, 23746092, 35619138, 71238276]

約数ペア:

[(1, 71238276), (2, 35619138), (3, 23746092), (4, 17809569), (6, 11873046), (9, 7915364), (12, 5936523), (18, 3957682), (36, 1978841), (47, 1515708), (71, 1003356), (94, 757854), (141, 505236), (142, 501678), (188, 378927), (213, 334452), (282, 252618), (284, 250839), (423, 168412), (426, 167226), (564, 126309), (593, 120132), (639, 111484), (846, 84206), (852, 83613), (1186, 60066), (1278, 55742), (1692, 42103), (1779, 40044), (2372, 30033), (2556, 27871), (3337, 21348), (3558, 20022), (5337, 13348), (6674, 10674), (7116, 10011)]