81851928

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 210146400

約数和(自身を除く): 128294472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 229, 281, 318, 424, 458, 562, 636, 687, 843, 916, 1124, 1272, 1374, 1686, 1832, 2248, 2748, 3372, 5496, 6744, 12137, 14893, 24274, 29786, 36411, 44679, 48548, 59572, 64349, 72822, 89358, 97096, 119144, 128698, 145644, 178716, 193047, 257396, 291288, 357432, 386094, 514792, 772188, 1544376, 3410497, 6820994, 10231491, 13641988, 20462982, 27283976, 40925964, 81851928]

約数ペア:

[(1, 81851928), (2, 40925964), (3, 27283976), (4, 20462982), (6, 13641988), (8, 10231491), (12, 6820994), (24, 3410497), (53, 1544376), (106, 772188), (159, 514792), (212, 386094), (229, 357432), (281, 291288), (318, 257396), (424, 193047), (458, 178716), (562, 145644), (636, 128698), (687, 119144), (843, 97096), (916, 89358), (1124, 72822), (1272, 64349), (1374, 59572), (1686, 48548), (1832, 44679), (2248, 36411), (2748, 29786), (3372, 24274), (5496, 14893), (6744, 12137)]