161765154

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 368323200

約数和(自身を除く): 206558046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 97, 178, 194, 267, 291, 347, 534, 582, 694, 801, 873, 1041, 1602, 1746, 2082, 2403, 2619, 3123, 4806, 5238, 6246, 8633, 9369, 17266, 18738, 25899, 30883, 33659, 51798, 61766, 67318, 77697, 92649, 100977, 155394, 185298, 201954, 233091, 277947, 302931, 466182, 555894, 605862, 833841, 908793, 1667682, 1817586, 2995651, 5991302, 8986953, 17973906, 26960859, 53921718, 80882577, 161765154]

約数ペア:

[(1, 161765154), (2, 80882577), (3, 53921718), (6, 26960859), (9, 17973906), (18, 8986953), (27, 5991302), (54, 2995651), (89, 1817586), (97, 1667682), (178, 908793), (194, 833841), (267, 605862), (291, 555894), (347, 466182), (534, 302931), (582, 277947), (694, 233091), (801, 201954), (873, 185298), (1041, 155394), (1602, 100977), (1746, 92649), (2082, 77697), (2403, 67318), (2619, 61766), (3123, 51798), (4806, 33659), (5238, 30883), (6246, 25899), (8633, 18738), (9369, 17266)]