188788356

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 492861824

約数和(自身を除く): 304073468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 271, 333, 444, 523, 542, 666, 813, 1046, 1084, 1332, 1569, 1626, 2092, 2439, 3138, 3252, 4707, 4878, 6276, 9414, 9756, 10027, 18828, 19351, 20054, 30081, 38702, 40108, 58053, 60162, 77404, 90243, 116106, 120324, 141733, 174159, 180486, 232212, 283466, 348318, 360972, 425199, 566932, 696636, 850398, 1275597, 1700796, 2551194, 5102388, 5244121, 10488242, 15732363, 20976484, 31464726, 47197089, 62929452, 94394178, 188788356]

約数ペア:

[(1, 188788356), (2, 94394178), (3, 62929452), (4, 47197089), (6, 31464726), (9, 20976484), (12, 15732363), (18, 10488242), (36, 5244121), (37, 5102388), (74, 2551194), (111, 1700796), (148, 1275597), (222, 850398), (271, 696636), (333, 566932), (444, 425199), (523, 360972), (542, 348318), (666, 283466), (813, 232212), (1046, 180486), (1084, 174159), (1332, 141733), (1569, 120324), (1626, 116106), (2092, 90243), (2439, 77404), (3138, 60162), (3252, 58053), (4707, 40108), (4878, 38702), (6276, 30081), (9414, 20054), (9756, 19351), (10027, 18828)]