31452448

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 69627600

約数和(自身を除く): 38175152

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 179, 272, 289, 304, 323, 358, 544, 578, 608, 646, 716, 1156, 1292, 1432, 2312, 2584, 2864, 3043, 3401, 4624, 5168, 5491, 5728, 6086, 6802, 9248, 10336, 10982, 12172, 13604, 21964, 24344, 27208, 43928, 48688, 51731, 54416, 57817, 87856, 97376, 103462, 108832, 115634, 175712, 206924, 231268, 413848, 462536, 827696, 925072, 982889, 1655392, 1850144, 1965778, 3931556, 7863112, 15726224, 31452448]

約数ペア:

[(1, 31452448), (2, 15726224), (4, 7863112), (8, 3931556), (16, 1965778), (17, 1850144), (19, 1655392), (32, 982889), (34, 925072), (38, 827696), (68, 462536), (76, 413848), (136, 231268), (152, 206924), (179, 175712), (272, 115634), (289, 108832), (304, 103462), (323, 97376), (358, 87856), (544, 57817), (578, 54416), (608, 51731), (646, 48688), (716, 43928), (1156, 27208), (1292, 24344), (1432, 21964), (2312, 13604), (2584, 12172), (2864, 10982), (3043, 10336), (3401, 9248), (4624, 6802), (5168, 6086), (5491, 5728)]