38397968

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 95163552

約数和(自身を除く): 56765584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 49, 56, 67, 68, 86, 98, 112, 119, 134, 136, 172, 196, 238, 268, 272, 301, 344, 392, 469, 476, 536, 602, 688, 731, 784, 833, 938, 952, 1072, 1139, 1204, 1462, 1666, 1876, 1904, 2107, 2278, 2408, 2881, 2924, 3283, 3332, 3752, 4214, 4556, 4816, 5117, 5762, 5848, 6566, 6664, 7504, 7973, 8428, 9112, 10234, 11524, 11696, 13132, 13328, 15946, 16856, 18224, 20167, 20468, 23048, 26264, 31892, 33712, 35819, 40334, 40936, 46096, 48977, 52528, 55811, 63784, 71638, 80668, 81872, 97954, 111622, 127568, 141169, 143276, 161336, 195908, 223244, 282338, 286552, 322672, 342839, 391816, 446488, 564676, 573104, 685678, 783632, 892976, 1129352, 1371356, 2258704, 2399873, 2742712, 4799746, 5485424, 9599492, 19198984, 38397968]

約数ペア:

[(1, 38397968), (2, 19198984), (4, 9599492), (7, 5485424), (8, 4799746), (14, 2742712), (16, 2399873), (17, 2258704), (28, 1371356), (34, 1129352), (43, 892976), (49, 783632), (56, 685678), (67, 573104), (68, 564676), (86, 446488), (98, 391816), (112, 342839), (119, 322672), (134, 286552), (136, 282338), (172, 223244), (196, 195908), (238, 161336), (268, 143276), (272, 141169), (301, 127568), (344, 111622), (392, 97954), (469, 81872), (476, 80668), (536, 71638), (602, 63784), (688, 55811), (731, 52528), (784, 48977), (833, 46096), (938, 40936), (952, 40334), (1072, 35819), (1139, 33712), (1204, 31892), (1462, 26264), (1666, 23048), (1876, 20468), (1904, 20167), (2107, 18224), (2278, 16856), (2408, 15946), (2881, 13328), (2924, 13132), (3283, 11696), (3332, 11524), (3752, 10234), (4214, 9112), (4556, 8428), (4816, 7973), (5117, 7504), (5762, 6664), (5848, 6566)]