71841888

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 108

約数和(自身を含む): 215930988

約数和(自身を除く): 144089100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 361, 456, 608, 684, 691, 722, 912, 1083, 1368, 1382, 1444, 1824, 2073, 2166, 2736, 2764, 2888, 3249, 4146, 4332, 5472, 5528, 5776, 6219, 6498, 8292, 8664, 11056, 11552, 12438, 12996, 13129, 16584, 17328, 22112, 24876, 25992, 26258, 33168, 34656, 39387, 49752, 51984, 52516, 66336, 78774, 99504, 103968, 105032, 118161, 157548, 199008, 210064, 236322, 249451, 315096, 420128, 472644, 498902, 630192, 748353, 945288, 997804, 1260384, 1496706, 1890576, 1995608, 2245059, 2993412, 3781152, 3991216, 4490118, 5986824, 7982432, 8980236, 11973648, 17960472, 23947296, 35920944, 71841888]

約数ペア:

[(1, 71841888), (2, 35920944), (3, 23947296), (4, 17960472), (6, 11973648), (8, 8980236), (9, 7982432), (12, 5986824), (16, 4490118), (18, 3991216), (19, 3781152), (24, 2993412), (32, 2245059), (36, 1995608), (38, 1890576), (48, 1496706), (57, 1260384), (72, 997804), (76, 945288), (96, 748353), (114, 630192), (144, 498902), (152, 472644), (171, 420128), (228, 315096), (288, 249451), (304, 236322), (342, 210064), (361, 199008), (456, 157548), (608, 118161), (684, 105032), (691, 103968), (722, 99504), (912, 78774), (1083, 66336), (1368, 52516), (1382, 51984), (1444, 49752), (1824, 39387), (2073, 34656), (2166, 33168), (2736, 26258), (2764, 25992), (2888, 24876), (3249, 22112), (4146, 17328), (4332, 16584), (5472, 13129), (5528, 12996), (5776, 12438), (6219, 11552), (6498, 11056), (8292, 8664)]