81486762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 112049238

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 79, 82, 123, 158, 237, 246, 287, 474, 553, 574, 599, 861, 1106, 1198, 1659, 1722, 1797, 3239, 3318, 3594, 4193, 6478, 8386, 9717, 12579, 19434, 22673, 24559, 25158, 45346, 47321, 49118, 68019, 73677, 94642, 136038, 141963, 147354, 171913, 283926, 331247, 343826, 515739, 662494, 993741, 1031478, 1940161, 1987482, 3880322, 5820483, 11640966, 13581127, 27162254, 40743381, 81486762]

約数ペア:

[(1, 81486762), (2, 40743381), (3, 27162254), (6, 13581127), (7, 11640966), (14, 5820483), (21, 3880322), (41, 1987482), (42, 1940161), (79, 1031478), (82, 993741), (123, 662494), (158, 515739), (237, 343826), (246, 331247), (287, 283926), (474, 171913), (553, 147354), (574, 141963), (599, 136038), (861, 94642), (1106, 73677), (1198, 68019), (1659, 49118), (1722, 47321), (1797, 45346), (3239, 25158), (3318, 24559), (3594, 22673), (4193, 19434), (6478, 12579), (8386, 9717)]