128521926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 313945632

約数和(自身を除く): 185423706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 53, 78, 86, 106, 117, 129, 159, 234, 241, 258, 318, 387, 477, 482, 559, 689, 723, 774, 954, 1118, 1378, 1446, 1677, 2067, 2169, 2279, 3133, 3354, 4134, 4338, 4558, 5031, 6201, 6266, 6837, 9399, 10062, 10363, 12402, 12773, 13674, 18798, 20511, 20726, 25546, 28197, 29627, 31089, 38319, 41022, 56394, 59254, 62178, 76638, 88881, 93267, 114957, 134719, 166049, 177762, 186534, 229914, 266643, 269438, 332098, 404157, 498147, 533286, 549239, 808314, 996294, 1098478, 1212471, 1494441, 1647717, 2424942, 2988882, 3295434, 4943151, 7140107, 9886302, 14280214, 21420321, 42840642, 64260963, 128521926]

約数ペア:

[(1, 128521926), (2, 64260963), (3, 42840642), (6, 21420321), (9, 14280214), (13, 9886302), (18, 7140107), (26, 4943151), (39, 3295434), (43, 2988882), (53, 2424942), (78, 1647717), (86, 1494441), (106, 1212471), (117, 1098478), (129, 996294), (159, 808314), (234, 549239), (241, 533286), (258, 498147), (318, 404157), (387, 332098), (477, 269438), (482, 266643), (559, 229914), (689, 186534), (723, 177762), (774, 166049), (954, 134719), (1118, 114957), (1378, 93267), (1446, 88881), (1677, 76638), (2067, 62178), (2169, 59254), (2279, 56394), (3133, 41022), (3354, 38319), (4134, 31089), (4338, 29627), (4558, 28197), (5031, 25546), (6201, 20726), (6266, 20511), (6837, 18798), (9399, 13674), (10062, 12773), (10363, 12402)]