90504448

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 198676800

約数和(自身を除く): 108172352

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 736, 809, 874, 1216, 1472, 1618, 1748, 2432, 2944, 3236, 3496, 4864, 5888, 6472, 6992, 12944, 13984, 15371, 18607, 25888, 27968, 30742, 37214, 51776, 55936, 61484, 74428, 103552, 111872, 122968, 148856, 207104, 245936, 297712, 353533, 491872, 595424, 707066, 983744, 1190848, 1414132, 1967488, 2381696, 2828264, 3934976, 4763392, 5656528, 11313056, 22626112, 45252224, 90504448]

約数ペア:

[(1, 90504448), (2, 45252224), (4, 22626112), (8, 11313056), (16, 5656528), (19, 4763392), (23, 3934976), (32, 2828264), (38, 2381696), (46, 1967488), (64, 1414132), (76, 1190848), (92, 983744), (128, 707066), (152, 595424), (184, 491872), (256, 353533), (304, 297712), (368, 245936), (437, 207104), (608, 148856), (736, 122968), (809, 111872), (874, 103552), (1216, 74428), (1472, 61484), (1618, 55936), (1748, 51776), (2432, 37214), (2944, 30742), (3236, 27968), (3496, 25888), (4864, 18607), (5888, 15371), (6472, 13984), (6992, 12944)]