90618208

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 185601024

約数和(自身を除く): 94982816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 167, 248, 334, 496, 547, 668, 992, 1094, 1336, 2188, 2672, 4376, 5177, 5344, 8752, 10354, 16957, 17504, 20708, 33914, 41416, 67828, 82832, 91349, 135656, 165664, 182698, 271312, 365396, 542624, 730792, 1461584, 2831819, 2923168, 5663638, 11327276, 22654552, 45309104, 90618208]

約数ペア:

[(1, 90618208), (2, 45309104), (4, 22654552), (8, 11327276), (16, 5663638), (31, 2923168), (32, 2831819), (62, 1461584), (124, 730792), (167, 542624), (248, 365396), (334, 271312), (496, 182698), (547, 165664), (668, 135656), (992, 91349), (1094, 82832), (1336, 67828), (2188, 41416), (2672, 33914), (4376, 20708), (5177, 17504), (5344, 16957), (8752, 10354)]