90406408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 192456000

約数和(自身を除く): 102049592

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 59, 68, 76, 118, 136, 152, 236, 323, 472, 593, 646, 1003, 1121, 1186, 1292, 2006, 2242, 2372, 2584, 4012, 4484, 4744, 8024, 8968, 10081, 11267, 19057, 20162, 22534, 34987, 38114, 40324, 45068, 69974, 76228, 80648, 90136, 139948, 152456, 191539, 279896, 383078, 594779, 664753, 766156, 1189558, 1329506, 1532312, 2379116, 2659012, 4758232, 5318024, 11300801, 22601602, 45203204, 90406408]

約数ペア:

[(1, 90406408), (2, 45203204), (4, 22601602), (8, 11300801), (17, 5318024), (19, 4758232), (34, 2659012), (38, 2379116), (59, 1532312), (68, 1329506), (76, 1189558), (118, 766156), (136, 664753), (152, 594779), (236, 383078), (323, 279896), (472, 191539), (593, 152456), (646, 139948), (1003, 90136), (1121, 80648), (1186, 76228), (1292, 69974), (2006, 45068), (2242, 40324), (2372, 38114), (2584, 34987), (4012, 22534), (4484, 20162), (4744, 19057), (8024, 11267), (8968, 10081)]