71399268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 191999808

約数和(自身を除く): 120600540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1627, 1908, 2438, 3254, 3657, 4876, 4881, 6508, 7314, 9762, 10971, 14628, 14643, 19524, 21942, 29286, 37421, 43884, 58572, 74842, 86231, 112263, 149684, 172462, 224526, 258693, 336789, 344924, 449052, 517386, 673578, 776079, 1034772, 1347156, 1552158, 1983313, 3104316, 3966626, 5949939, 7933252, 11899878, 17849817, 23799756, 35699634, 71399268]

約数ペア:

[(1, 71399268), (2, 35699634), (3, 23799756), (4, 17849817), (6, 11899878), (9, 7933252), (12, 5949939), (18, 3966626), (23, 3104316), (36, 1983313), (46, 1552158), (53, 1347156), (69, 1034772), (92, 776079), (106, 673578), (138, 517386), (159, 449052), (207, 344924), (212, 336789), (276, 258693), (318, 224526), (414, 172462), (477, 149684), (636, 112263), (828, 86231), (954, 74842), (1219, 58572), (1627, 43884), (1908, 37421), (2438, 29286), (3254, 21942), (3657, 19524), (4876, 14643), (4881, 14628), (6508, 10971), (7314, 9762)]