56215728

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3517}}^1$

素因数の和:3571

約数の個数: 80

約数和(自身を含む): 165768160

約数和(自身を除く): 109552432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3517, 3996, 5328, 7034, 7992, 10551, 14068, 15984, 21102, 28136, 31653, 42204, 56272, 63306, 84408, 94959, 126612, 130129, 168816, 189918, 253224, 260258, 379836, 390387, 506448, 520516, 759672, 780774, 1041032, 1171161, 1519344, 1561548, 2082064, 2342322, 3123096, 3513483, 4684644, 6246192, 7026966, 9369288, 14053932, 18738576, 28107864, 56215728]

約数ペア:

[(1, 56215728), (2, 28107864), (3, 18738576), (4, 14053932), (6, 9369288), (8, 7026966), (9, 6246192), (12, 4684644), (16, 3513483), (18, 3123096), (24, 2342322), (27, 2082064), (36, 1561548), (37, 1519344), (48, 1171161), (54, 1041032), (72, 780774), (74, 759672), (108, 520516), (111, 506448), (144, 390387), (148, 379836), (216, 260258), (222, 253224), (296, 189918), (333, 168816), (432, 130129), (444, 126612), (592, 94959), (666, 84408), (888, 63306), (999, 56272), (1332, 42204), (1776, 31653), (1998, 28136), (2664, 21102), (3517, 15984), (3996, 14068), (5328, 10551), (7034, 7992)]