72736460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 158124960

約数和(自身を除く): 85388500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 829, 1070, 1658, 2140, 3316, 4145, 4387, 8290, 8774, 16580, 17548, 21935, 33989, 43870, 67978, 87740, 88703, 135956, 169945, 177406, 339890, 354812, 443515, 679780, 887030, 1774060, 3636823, 7273646, 14547292, 18184115, 36368230, 72736460]

約数ペア:

[(1, 72736460), (2, 36368230), (4, 18184115), (5, 14547292), (10, 7273646), (20, 3636823), (41, 1774060), (82, 887030), (107, 679780), (164, 443515), (205, 354812), (214, 339890), (410, 177406), (428, 169945), (535, 135956), (820, 88703), (829, 87740), (1070, 67978), (1658, 43870), (2140, 33989), (3316, 21935), (4145, 17548), (4387, 16580), (8290, 8774)]