87917908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 172907280

約数和(自身を除く): 84989372

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 173, 337, 346, 377, 674, 692, 754, 1348, 1508, 2249, 4381, 4498, 5017, 8762, 8996, 9773, 10034, 17524, 19546, 20068, 39092, 58301, 65221, 116602, 127049, 130442, 233204, 254098, 260884, 508196, 757913, 1515826, 1690729, 3031652, 3381458, 6762916, 21979477, 43958954, 87917908]

約数ペア:

[(1, 87917908), (2, 43958954), (4, 21979477), (13, 6762916), (26, 3381458), (29, 3031652), (52, 1690729), (58, 1515826), (116, 757913), (173, 508196), (337, 260884), (346, 254098), (377, 233204), (674, 130442), (692, 127049), (754, 116602), (1348, 65221), (1508, 58301), (2249, 39092), (4381, 20068), (4498, 19546), (5017, 17524), (8762, 10034), (8996, 9773)]