7645144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 16783200

約数和(自身を除く): 9138056

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 73, 76, 104, 106, 146, 152, 212, 247, 292, 424, 494, 584, 689, 949, 988, 1007, 1378, 1387, 1898, 1976, 2014, 2756, 2774, 3796, 3869, 4028, 5512, 5548, 7592, 7738, 8056, 11096, 13091, 15476, 18031, 26182, 30952, 36062, 50297, 52364, 72124, 73511, 100594, 104728, 144248, 147022, 201188, 294044, 402376, 588088, 955643, 1911286, 3822572, 7645144]

約数ペア:

[(1, 7645144), (2, 3822572), (4, 1911286), (8, 955643), (13, 588088), (19, 402376), (26, 294044), (38, 201188), (52, 147022), (53, 144248), (73, 104728), (76, 100594), (104, 73511), (106, 72124), (146, 52364), (152, 50297), (212, 36062), (247, 30952), (292, 26182), (424, 18031), (494, 15476), (584, 13091), (689, 11096), (949, 8056), (988, 7738), (1007, 7592), (1378, 5548), (1387, 5512), (1898, 4028), (1976, 3869), (2014, 3796), (2756, 2774)]