847452456

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{42187}}^1$

素因数の和:42236

約数の個数: 80

約数和(自身を含む): 2450279040

約数和(自身を除く): 1602826584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 42187, 84374, 126561, 168748, 253122, 337496, 379683, 506244, 759366, 1012488, 1139049, 1307797, 1518732, 2278098, 2615594, 3037464, 3417147, 3923391, 4556196, 5231188, 6834294, 7846782, 9112392, 10462376, 11770173, 13668588, 15693564, 23540346, 27337176, 31387128, 35310519, 47080692, 70621038, 94161384, 105931557, 141242076, 211863114, 282484152, 423726228, 847452456]

約数ペア:

[(1, 847452456), (2, 423726228), (3, 282484152), (4, 211863114), (6, 141242076), (8, 105931557), (9, 94161384), (12, 70621038), (18, 47080692), (24, 35310519), (27, 31387128), (31, 27337176), (36, 23540346), (54, 15693564), (62, 13668588), (72, 11770173), (81, 10462376), (93, 9112392), (108, 7846782), (124, 6834294), (162, 5231188), (186, 4556196), (216, 3923391), (248, 3417147), (279, 3037464), (324, 2615594), (372, 2278098), (558, 1518732), (648, 1307797), (744, 1139049), (837, 1012488), (1116, 759366), (1674, 506244), (2232, 379683), (2511, 337496), (3348, 253122), (5022, 168748), (6696, 126561), (10044, 84374), (20088, 42187)]