61480746

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 137142720

約数和(自身を除く): 75661974

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 639, 657, 659, 1278, 1314, 1318, 1977, 3954, 5183, 5931, 10366, 11862, 15549, 31098, 46647, 46789, 48107, 93294, 93578, 96214, 140367, 144321, 280734, 288642, 421101, 432963, 842202, 865926, 3415597, 6831194, 10246791, 20493582, 30740373, 61480746]

約数ペア:

[(1, 61480746), (2, 30740373), (3, 20493582), (6, 10246791), (9, 6831194), (18, 3415597), (71, 865926), (73, 842202), (142, 432963), (146, 421101), (213, 288642), (219, 280734), (426, 144321), (438, 140367), (639, 96214), (657, 93578), (659, 93294), (1278, 48107), (1314, 46789), (1318, 46647), (1977, 31098), (3954, 15549), (5183, 11862), (5931, 10366)]