42481036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 88416384

約数和(自身を除く): 45935348

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 73, 76, 124, 146, 247, 292, 361, 403, 494, 589, 722, 806, 949, 988, 1178, 1387, 1444, 1612, 1898, 2263, 2356, 2774, 3796, 4526, 4693, 5548, 7657, 9052, 9386, 11191, 15314, 18031, 18772, 22382, 26353, 29419, 30628, 36062, 42997, 44764, 52706, 58838, 72124, 85994, 105412, 117676, 145483, 171988, 290966, 342589, 558961, 581932, 685178, 816943, 1117922, 1370356, 1633886, 2235844, 3267772, 10620259, 21240518, 42481036]

約数ペア:

[(1, 42481036), (2, 21240518), (4, 10620259), (13, 3267772), (19, 2235844), (26, 1633886), (31, 1370356), (38, 1117922), (52, 816943), (62, 685178), (73, 581932), (76, 558961), (124, 342589), (146, 290966), (247, 171988), (292, 145483), (361, 117676), (403, 105412), (494, 85994), (589, 72124), (722, 58838), (806, 52706), (949, 44764), (988, 42997), (1178, 36062), (1387, 30628), (1444, 29419), (1612, 26353), (1898, 22382), (2263, 18772), (2356, 18031), (2774, 15314), (3796, 11191), (4526, 9386), (4693, 9052), (5548, 7657)]