74699564

素因数分解:

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

素因数の和:255

約数の個数: 54

約数和(自身を含む): 147378420

約数和(自身を除く): 72678856

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 179, 289, 323, 358, 361, 578, 646, 716, 722, 1156, 1292, 1444, 3043, 3401, 5491, 6086, 6137, 6802, 10982, 12172, 12274, 13604, 21964, 24548, 51731, 57817, 64619, 103462, 104329, 115634, 129238, 206924, 208658, 231268, 258476, 417316, 982889, 1098523, 1965778, 2197046, 3931556, 4394092, 18674891, 37349782, 74699564]

約数ペア:

[(1, 74699564), (2, 37349782), (4, 18674891), (17, 4394092), (19, 3931556), (34, 2197046), (38, 1965778), (68, 1098523), (76, 982889), (179, 417316), (289, 258476), (323, 231268), (358, 208658), (361, 206924), (578, 129238), (646, 115634), (716, 104329), (722, 103462), (1156, 64619), (1292, 57817), (1444, 51731), (3043, 24548), (3401, 21964), (5491, 13604), (6086, 12274), (6137, 12172), (6802, 10982)]