72556722

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 187830720

約数和(自身を除く): 115273998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 109, 126, 162, 189, 218, 327, 378, 567, 587, 654, 763, 981, 1134, 1174, 1526, 1761, 1962, 2289, 2943, 3522, 4109, 4578, 5283, 5886, 6867, 8218, 8829, 10566, 12327, 13734, 15849, 17658, 20601, 24654, 31698, 36981, 41202, 47547, 61803, 63983, 73962, 95094, 110943, 123606, 127966, 191949, 221886, 332829, 383898, 447881, 575847, 665658, 895762, 1151694, 1343643, 1727541, 2687286, 3455082, 4030929, 5182623, 8061858, 10365246, 12092787, 24185574, 36278361, 72556722]

約数ペア:

[(1, 72556722), (2, 36278361), (3, 24185574), (6, 12092787), (7, 10365246), (9, 8061858), (14, 5182623), (18, 4030929), (21, 3455082), (27, 2687286), (42, 1727541), (54, 1343643), (63, 1151694), (81, 895762), (109, 665658), (126, 575847), (162, 447881), (189, 383898), (218, 332829), (327, 221886), (378, 191949), (567, 127966), (587, 123606), (654, 110943), (763, 95094), (981, 73962), (1134, 63983), (1174, 61803), (1526, 47547), (1761, 41202), (1962, 36981), (2289, 31698), (2943, 24654), (3522, 20601), (4109, 17658), (4578, 15849), (5283, 13734), (5886, 12327), (6867, 10566), (8218, 8829)]