81604824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7963}}^1$

素因数の和:8040

約数の個数: 64

約数和(自身を含む): 237008640

約数和(自身を除く): 155403816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 7963, 10248, 15926, 23889, 31852, 47778, 55741, 63704, 95556, 111482, 167223, 191112, 222964, 334446, 445928, 485743, 668892, 971486, 1337784, 1457229, 1942972, 2914458, 3400201, 3885944, 5828916, 6800402, 10200603, 11657832, 13600804, 20401206, 27201608, 40802412, 81604824]

約数ペア:

[(1, 81604824), (2, 40802412), (3, 27201608), (4, 20401206), (6, 13600804), (7, 11657832), (8, 10200603), (12, 6800402), (14, 5828916), (21, 3885944), (24, 3400201), (28, 2914458), (42, 1942972), (56, 1457229), (61, 1337784), (84, 971486), (122, 668892), (168, 485743), (183, 445928), (244, 334446), (366, 222964), (427, 191112), (488, 167223), (732, 111482), (854, 95556), (1281, 63704), (1464, 55741), (1708, 47778), (2562, 31852), (3416, 23889), (5124, 15926), (7963, 10248)]