80778762

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 184809600

約数和(自身を除く): 104030838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 137, 179, 183, 274, 358, 366, 411, 537, 549, 822, 1074, 1098, 1233, 1611, 1647, 2466, 3222, 3294, 3699, 4833, 7398, 8357, 9666, 10919, 16714, 21838, 24523, 25071, 32757, 49046, 50142, 65514, 73569, 75213, 98271, 147138, 150426, 196542, 220707, 225639, 294813, 441414, 451278, 589626, 662121, 1324242, 1495903, 2991806, 4487709, 8975418, 13463127, 26926254, 40389381, 80778762]

約数ペア:

[(1, 80778762), (2, 40389381), (3, 26926254), (6, 13463127), (9, 8975418), (18, 4487709), (27, 2991806), (54, 1495903), (61, 1324242), (122, 662121), (137, 589626), (179, 451278), (183, 441414), (274, 294813), (358, 225639), (366, 220707), (411, 196542), (537, 150426), (549, 147138), (822, 98271), (1074, 75213), (1098, 73569), (1233, 65514), (1611, 50142), (1647, 49046), (2466, 32757), (3222, 25071), (3294, 24523), (3699, 21838), (4833, 16714), (7398, 10919), (8357, 9666)]