155508834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 350880768

約数和(自身を除く): 195371934

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 186, 219, 403, 438, 806, 881, 949, 1209, 1762, 1898, 2263, 2418, 2643, 2847, 4526, 5286, 5694, 6789, 11453, 13578, 22906, 27311, 29419, 34359, 54622, 58838, 64313, 68718, 81933, 88257, 128626, 163866, 176514, 192939, 355043, 385878, 710086, 836069, 1065129, 1672138, 1993703, 2130258, 2508207, 3987406, 5016414, 5981109, 11962218, 25918139, 51836278, 77754417, 155508834]

約数ペア:

[(1, 155508834), (2, 77754417), (3, 51836278), (6, 25918139), (13, 11962218), (26, 5981109), (31, 5016414), (39, 3987406), (62, 2508207), (73, 2130258), (78, 1993703), (93, 1672138), (146, 1065129), (186, 836069), (219, 710086), (403, 385878), (438, 355043), (806, 192939), (881, 176514), (949, 163866), (1209, 128626), (1762, 88257), (1898, 81933), (2263, 68718), (2418, 64313), (2643, 58838), (2847, 54622), (4526, 34359), (5286, 29419), (5694, 27311), (6789, 22906), (11453, 13578)]