90865638

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 218758320

約数和(自身を除く): 127892682

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 81, 106, 114, 159, 162, 171, 318, 342, 477, 513, 557, 954, 1007, 1026, 1114, 1431, 1539, 1671, 2014, 2862, 3021, 3078, 3342, 4293, 5013, 6042, 8586, 9063, 10026, 10583, 15039, 18126, 21166, 27189, 29521, 30078, 31749, 45117, 54378, 59042, 63498, 81567, 88563, 90234, 95247, 163134, 177126, 190494, 265689, 285741, 531378, 560899, 571482, 797067, 857223, 1121798, 1594134, 1682697, 1714446, 2391201, 3365394, 4782402, 5048091, 10096182, 15144273, 30288546, 45432819, 90865638]

約数ペア:

[(1, 90865638), (2, 45432819), (3, 30288546), (6, 15144273), (9, 10096182), (18, 5048091), (19, 4782402), (27, 3365394), (38, 2391201), (53, 1714446), (54, 1682697), (57, 1594134), (81, 1121798), (106, 857223), (114, 797067), (159, 571482), (162, 560899), (171, 531378), (318, 285741), (342, 265689), (477, 190494), (513, 177126), (557, 163134), (954, 95247), (1007, 90234), (1026, 88563), (1114, 81567), (1431, 63498), (1539, 59042), (1671, 54378), (2014, 45117), (2862, 31749), (3021, 30078), (3078, 29521), (3342, 27189), (4293, 21166), (5013, 18126), (6042, 15039), (8586, 10583), (9063, 10026)]