71991666

素因数分解:

$2^1\times 3^7\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 164524800

約数和(自身を除く): 92533134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 151, 162, 218, 243, 302, 327, 453, 486, 654, 729, 906, 981, 1359, 1458, 1962, 2187, 2718, 2943, 4077, 4374, 5886, 8154, 8829, 12231, 16459, 17658, 24462, 26487, 32918, 36693, 49377, 52974, 73386, 79461, 98754, 110079, 148131, 158922, 220158, 238383, 296262, 330237, 444393, 476766, 660474, 888786, 1333179, 2666358, 3999537, 7999074, 11998611, 23997222, 35995833, 71991666]

約数ペア:

[(1, 71991666), (2, 35995833), (3, 23997222), (6, 11998611), (9, 7999074), (18, 3999537), (27, 2666358), (54, 1333179), (81, 888786), (109, 660474), (151, 476766), (162, 444393), (218, 330237), (243, 296262), (302, 238383), (327, 220158), (453, 158922), (486, 148131), (654, 110079), (729, 98754), (906, 79461), (981, 73386), (1359, 52974), (1458, 49377), (1962, 36693), (2187, 32918), (2718, 26487), (2943, 24462), (4077, 17658), (4374, 16459), (5886, 12231), (8154, 8829)]