72506511

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 136281600

約数和(自身を除く): 63775089

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 4549, 5313, 13647, 15939, 31843, 40941, 50039, 95529, 104627, 150117, 286587, 313881, 350273, 450351, 732389, 941643, 1050819, 1150897, 2197167, 3152457, 3452691, 6591501, 8056279, 10358073, 24168837, 72506511]

約数ペア:

[(1, 72506511), (3, 24168837), (7, 10358073), (9, 8056279), (11, 6591501), (21, 3452691), (23, 3152457), (33, 2197167), (63, 1150897), (69, 1050819), (77, 941643), (99, 732389), (161, 450351), (207, 350273), (231, 313881), (253, 286587), (483, 150117), (693, 104627), (759, 95529), (1449, 50039), (1771, 40941), (2277, 31843), (4549, 15939), (5313, 13647)]