168340716

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 438407424

約数和(自身を除く): 270066708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 603, 639, 804, 852, 983, 1206, 1278, 1966, 2412, 2556, 2949, 3932, 4757, 5898, 8847, 9514, 11796, 14271, 17694, 19028, 28542, 35388, 42813, 57084, 65861, 69793, 85626, 131722, 139586, 171252, 197583, 209379, 263444, 279172, 395166, 418758, 592749, 628137, 790332, 837516, 1185498, 1256274, 2370996, 2512548, 4676131, 9352262, 14028393, 18704524, 28056786, 42085179, 56113572, 84170358, 168340716]

約数ペア:

[(1, 168340716), (2, 84170358), (3, 56113572), (4, 42085179), (6, 28056786), (9, 18704524), (12, 14028393), (18, 9352262), (36, 4676131), (67, 2512548), (71, 2370996), (134, 1256274), (142, 1185498), (201, 837516), (213, 790332), (268, 628137), (284, 592749), (402, 418758), (426, 395166), (603, 279172), (639, 263444), (804, 209379), (852, 197583), (983, 171252), (1206, 139586), (1278, 131722), (1966, 85626), (2412, 69793), (2556, 65861), (2949, 57084), (3932, 42813), (4757, 35388), (5898, 28542), (8847, 19028), (9514, 17694), (11796, 14271)]