47978208

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2731}}^1$

素因数の和:2808

約数の個数: 72

約数和(自身を含む): 138725496

約数和(自身を除く): 90747288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2731, 2928, 4392, 5462, 5856, 8193, 8784, 10924, 16386, 17568, 21848, 24579, 32772, 43696, 49158, 65544, 87392, 98316, 131088, 166591, 196632, 262176, 333182, 393264, 499773, 666364, 786528, 999546, 1332728, 1499319, 1999092, 2665456, 2998638, 3998184, 5330912, 5997276, 7996368, 11994552, 15992736, 23989104, 47978208]

約数ペア:

[(1, 47978208), (2, 23989104), (3, 15992736), (4, 11994552), (6, 7996368), (8, 5997276), (9, 5330912), (12, 3998184), (16, 2998638), (18, 2665456), (24, 1999092), (32, 1499319), (36, 1332728), (48, 999546), (61, 786528), (72, 666364), (96, 499773), (122, 393264), (144, 333182), (183, 262176), (244, 196632), (288, 166591), (366, 131088), (488, 98316), (549, 87392), (732, 65544), (976, 49158), (1098, 43696), (1464, 32772), (1952, 24579), (2196, 21848), (2731, 17568), (2928, 16386), (4392, 10924), (5462, 8784), (5856, 8193)]