87831252

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 228009600

約数和(自身を除く): 140178348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 89, 158, 178, 237, 267, 316, 347, 356, 474, 534, 694, 711, 801, 948, 1041, 1068, 1388, 1422, 1602, 2082, 2844, 3123, 3204, 4164, 6246, 7031, 12492, 14062, 21093, 27413, 28124, 30883, 42186, 54826, 61766, 63279, 82239, 84372, 92649, 109652, 123532, 126558, 164478, 185298, 246717, 253116, 277947, 328956, 370596, 493434, 555894, 986868, 1111788, 2439757, 4879514, 7319271, 9759028, 14638542, 21957813, 29277084, 43915626, 87831252]

約数ペア:

[(1, 87831252), (2, 43915626), (3, 29277084), (4, 21957813), (6, 14638542), (9, 9759028), (12, 7319271), (18, 4879514), (36, 2439757), (79, 1111788), (89, 986868), (158, 555894), (178, 493434), (237, 370596), (267, 328956), (316, 277947), (347, 253116), (356, 246717), (474, 185298), (534, 164478), (694, 126558), (711, 123532), (801, 109652), (948, 92649), (1041, 84372), (1068, 82239), (1388, 63279), (1422, 61766), (1602, 54826), (2082, 42186), (2844, 30883), (3123, 28124), (3204, 27413), (4164, 21093), (6246, 14062), (7031, 12492)]