172404392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 345254400

約数和(自身を除く): 172850008

約数列:

[1, 2, 4, 8, 31, 62, 73, 89, 107, 124, 146, 178, 214, 248, 292, 356, 428, 584, 712, 856, 2263, 2759, 3317, 4526, 5518, 6497, 6634, 7811, 9052, 9523, 11036, 12994, 13268, 15622, 18104, 19046, 22072, 25988, 26536, 31244, 38092, 51976, 62488, 76184, 201407, 242141, 295213, 402814, 484282, 590426, 695179, 805628, 968564, 1180852, 1390358, 1611256, 1937128, 2361704, 2780716, 5561432, 21550549, 43101098, 86202196, 172404392]

約数ペア:

[(1, 172404392), (2, 86202196), (4, 43101098), (8, 21550549), (31, 5561432), (62, 2780716), (73, 2361704), (89, 1937128), (107, 1611256), (124, 1390358), (146, 1180852), (178, 968564), (214, 805628), (248, 695179), (292, 590426), (356, 484282), (428, 402814), (584, 295213), (712, 242141), (856, 201407), (2263, 76184), (2759, 62488), (3317, 51976), (4526, 38092), (5518, 31244), (6497, 26536), (6634, 25988), (7811, 22072), (9052, 19046), (9523, 18104), (11036, 15622), (12994, 13268)]