61504506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 156454740

約数和(自身を除く): 94950234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 509, 822, 882, 959, 1018, 1233, 1527, 1918, 2466, 2877, 3054, 3563, 4581, 5754, 6713, 7126, 8631, 9162, 10689, 13426, 17262, 20139, 21378, 24941, 32067, 40278, 49882, 60417, 64134, 69733, 74823, 120834, 139466, 149646, 209199, 224469, 418398, 448938, 488131, 627597, 976262, 1255194, 1464393, 2928786, 3416917, 4393179, 6833834, 8786358, 10250751, 20501502, 30752253, 61504506]

約数ペア:

[(1, 61504506), (2, 30752253), (3, 20501502), (6, 10250751), (7, 8786358), (9, 6833834), (14, 4393179), (18, 3416917), (21, 2928786), (42, 1464393), (49, 1255194), (63, 976262), (98, 627597), (126, 488131), (137, 448938), (147, 418398), (274, 224469), (294, 209199), (411, 149646), (441, 139466), (509, 120834), (822, 74823), (882, 69733), (959, 64134), (1018, 60417), (1233, 49882), (1527, 40278), (1918, 32067), (2466, 24941), (2877, 21378), (3054, 20139), (3563, 17262), (4581, 13426), (5754, 10689), (6713, 9162), (7126, 8631)]