81546864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7829}}^1$

素因数の和:7878

約数の個数: 80

約数和(自身を含む): 248555520

約数和(自身を除く): 167008656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 7829, 10416, 15658, 23487, 31316, 46974, 54803, 62632, 93948, 109606, 125264, 164409, 187896, 219212, 242699, 328818, 375792, 438424, 485398, 657636, 728097, 876848, 970796, 1315272, 1456194, 1698893, 1941592, 2630544, 2912388, 3397786, 3883184, 5096679, 5824776, 6795572, 10193358, 11649552, 13591144, 20386716, 27182288, 40773432, 81546864]

約数ペア:

[(1, 81546864), (2, 40773432), (3, 27182288), (4, 20386716), (6, 13591144), (7, 11649552), (8, 10193358), (12, 6795572), (14, 5824776), (16, 5096679), (21, 3883184), (24, 3397786), (28, 2912388), (31, 2630544), (42, 1941592), (48, 1698893), (56, 1456194), (62, 1315272), (84, 970796), (93, 876848), (112, 728097), (124, 657636), (168, 485398), (186, 438424), (217, 375792), (248, 328818), (336, 242699), (372, 219212), (434, 187896), (496, 164409), (651, 125264), (744, 109606), (868, 93948), (1302, 62632), (1488, 54803), (1736, 46974), (2604, 31316), (3472, 23487), (5208, 15658), (7829, 10416)]