64747592

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 163430400

約数和(自身を除く): 98682808

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 151, 152, 182, 217, 247, 248, 266, 302, 364, 403, 434, 494, 532, 589, 604, 728, 806, 868, 988, 1057, 1064, 1178, 1208, 1612, 1729, 1736, 1963, 1976, 2114, 2356, 2821, 2869, 3224, 3458, 3926, 4123, 4228, 4681, 4712, 5642, 5738, 6916, 7657, 7852, 8246, 8456, 9362, 11284, 11476, 13741, 13832, 15314, 15704, 16492, 18724, 20083, 22568, 22952, 27482, 30628, 32767, 32984, 37297, 37448, 40166, 53599, 54964, 60853, 61256, 65534, 74594, 80332, 88939, 107198, 109928, 121706, 131068, 149188, 160664, 177878, 214396, 243412, 261079, 262136, 298376, 355756, 425971, 428792, 486824, 522158, 622573, 711512, 851942, 1044316, 1156207, 1245146, 1703884, 2088632, 2312414, 2490292, 3407768, 4624828, 4980584, 8093449, 9249656, 16186898, 32373796, 64747592]

約数ペア:

[(1, 64747592), (2, 32373796), (4, 16186898), (7, 9249656), (8, 8093449), (13, 4980584), (14, 4624828), (19, 3407768), (26, 2490292), (28, 2312414), (31, 2088632), (38, 1703884), (52, 1245146), (56, 1156207), (62, 1044316), (76, 851942), (91, 711512), (104, 622573), (124, 522158), (133, 486824), (151, 428792), (152, 425971), (182, 355756), (217, 298376), (247, 262136), (248, 261079), (266, 243412), (302, 214396), (364, 177878), (403, 160664), (434, 149188), (494, 131068), (532, 121706), (589, 109928), (604, 107198), (728, 88939), (806, 80332), (868, 74594), (988, 65534), (1057, 61256), (1064, 60853), (1178, 54964), (1208, 53599), (1612, 40166), (1729, 37448), (1736, 37297), (1963, 32984), (1976, 32767), (2114, 30628), (2356, 27482), (2821, 22952), (2869, 22568), (3224, 20083), (3458, 18724), (3926, 16492), (4123, 15704), (4228, 15314), (4681, 13832), (4712, 13741), (5642, 11476), (5738, 11284), (6916, 9362), (7657, 8456), (7852, 8246)]