7257852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 21280896

約数和(自身を除く): 14023044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 347, 498, 581, 694, 747, 996, 1041, 1162, 1388, 1494, 1743, 2082, 2324, 2429, 2988, 3123, 3486, 4164, 4858, 5229, 6246, 6972, 7287, 9716, 10458, 12492, 14574, 20916, 21861, 28801, 29148, 43722, 57602, 86403, 87444, 115204, 172806, 201607, 259209, 345612, 403214, 518418, 604821, 806428, 1036836, 1209642, 1814463, 2419284, 3628926, 7257852]

約数ペア:

[(1, 7257852), (2, 3628926), (3, 2419284), (4, 1814463), (6, 1209642), (7, 1036836), (9, 806428), (12, 604821), (14, 518418), (18, 403214), (21, 345612), (28, 259209), (36, 201607), (42, 172806), (63, 115204), (83, 87444), (84, 86403), (126, 57602), (166, 43722), (249, 29148), (252, 28801), (332, 21861), (347, 20916), (498, 14574), (581, 12492), (694, 10458), (747, 9716), (996, 7287), (1041, 6972), (1162, 6246), (1388, 5229), (1494, 4858), (1743, 4164), (2082, 3486), (2324, 3123), (2429, 2988)]