128292012

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 354195072

約数和(自身を除く): 225903060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 62, 81, 93, 106, 108, 124, 159, 162, 186, 212, 241, 279, 318, 324, 372, 477, 482, 558, 636, 723, 837, 954, 964, 1116, 1431, 1446, 1643, 1674, 1908, 2169, 2511, 2862, 2892, 3286, 3348, 4293, 4338, 4929, 5022, 5724, 6507, 6572, 7471, 8586, 8676, 9858, 10044, 12773, 13014, 14787, 14942, 17172, 19521, 19716, 22413, 25546, 26028, 29574, 29884, 38319, 39042, 44361, 44826, 51092, 59148, 67239, 76638, 78084, 88722, 89652, 114957, 133083, 134478, 153276, 177444, 201717, 229914, 266166, 268956, 344871, 395963, 403434, 459828, 532332, 605151, 689742, 791926, 806868, 1034613, 1187889, 1210302, 1379484, 1583852, 2069226, 2375778, 2420604, 3563667, 4138452, 4751556, 7127334, 10691001, 14254668, 21382002, 32073003, 42764004, 64146006, 128292012]

約数ペア:

[(1, 128292012), (2, 64146006), (3, 42764004), (4, 32073003), (6, 21382002), (9, 14254668), (12, 10691001), (18, 7127334), (27, 4751556), (31, 4138452), (36, 3563667), (53, 2420604), (54, 2375778), (62, 2069226), (81, 1583852), (93, 1379484), (106, 1210302), (108, 1187889), (124, 1034613), (159, 806868), (162, 791926), (186, 689742), (212, 605151), (241, 532332), (279, 459828), (318, 403434), (324, 395963), (372, 344871), (477, 268956), (482, 266166), (558, 229914), (636, 201717), (723, 177444), (837, 153276), (954, 134478), (964, 133083), (1116, 114957), (1431, 89652), (1446, 88722), (1643, 78084), (1674, 76638), (1908, 67239), (2169, 59148), (2511, 51092), (2862, 44826), (2892, 44361), (3286, 39042), (3348, 38319), (4293, 29884), (4338, 29574), (4929, 26028), (5022, 25546), (5724, 22413), (6507, 19716), (6572, 19521), (7471, 17172), (8586, 14942), (8676, 14787), (9858, 13014), (10044, 12773)]