66983246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 122135040

約数和(自身を除く): 55151794

約数列:

[1, 2, 11, 19, 22, 37, 38, 61, 71, 74, 122, 142, 209, 407, 418, 671, 703, 781, 814, 1159, 1342, 1349, 1406, 1562, 2257, 2318, 2627, 2698, 4331, 4514, 5254, 7733, 8662, 12749, 14839, 15466, 24827, 25498, 28897, 29678, 42883, 47641, 49654, 49913, 57794, 82289, 85766, 95282, 99826, 160247, 164578, 320494, 471713, 549043, 905179, 943426, 1098086, 1762717, 1810358, 3044693, 3525434, 6089386, 33491623, 66983246]

約数ペア:

[(1, 66983246), (2, 33491623), (11, 6089386), (19, 3525434), (22, 3044693), (37, 1810358), (38, 1762717), (61, 1098086), (71, 943426), (74, 905179), (122, 549043), (142, 471713), (209, 320494), (407, 164578), (418, 160247), (671, 99826), (703, 95282), (781, 85766), (814, 82289), (1159, 57794), (1342, 49913), (1349, 49654), (1406, 47641), (1562, 42883), (2257, 29678), (2318, 28897), (2627, 25498), (2698, 24827), (4331, 15466), (4514, 14839), (5254, 12749), (7733, 8662)]