90080824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 191289600

約数和(自身を除く): 101208776

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 71, 76, 136, 142, 152, 284, 323, 491, 568, 646, 982, 1207, 1292, 1349, 1964, 2414, 2584, 2698, 3928, 4828, 5396, 8347, 9329, 9656, 10792, 16694, 18658, 22933, 33388, 34861, 37316, 45866, 66776, 69722, 74632, 91732, 139444, 158593, 183464, 278888, 317186, 592637, 634372, 662359, 1185274, 1268744, 1324718, 2370548, 2649436, 4741096, 5298872, 11260103, 22520206, 45040412, 90080824]

約数ペア:

[(1, 90080824), (2, 45040412), (4, 22520206), (8, 11260103), (17, 5298872), (19, 4741096), (34, 2649436), (38, 2370548), (68, 1324718), (71, 1268744), (76, 1185274), (136, 662359), (142, 634372), (152, 592637), (284, 317186), (323, 278888), (491, 183464), (568, 158593), (646, 139444), (982, 91732), (1207, 74632), (1292, 69722), (1349, 66776), (1964, 45866), (2414, 37316), (2584, 34861), (2698, 33388), (3928, 22933), (4828, 18658), (5396, 16694), (8347, 10792), (9329, 9656)]