61515844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 127695960

約数和(自身を除く): 66180116

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 113, 116, 226, 247, 361, 377, 452, 494, 551, 722, 754, 988, 1102, 1444, 1469, 1508, 2147, 2204, 2938, 3277, 4294, 4693, 5876, 6554, 7163, 8588, 9386, 10469, 13108, 14326, 18772, 20938, 27911, 28652, 40793, 41876, 42601, 55822, 62263, 81586, 85202, 111644, 124526, 136097, 163172, 170404, 249052, 272194, 530309, 544388, 809419, 1060618, 1182997, 1618838, 2121236, 2365994, 3237676, 4731988, 15378961, 30757922, 61515844]

約数ペア:

[(1, 61515844), (2, 30757922), (4, 15378961), (13, 4731988), (19, 3237676), (26, 2365994), (29, 2121236), (38, 1618838), (52, 1182997), (58, 1060618), (76, 809419), (113, 544388), (116, 530309), (226, 272194), (247, 249052), (361, 170404), (377, 163172), (452, 136097), (494, 124526), (551, 111644), (722, 85202), (754, 81586), (988, 62263), (1102, 55822), (1444, 42601), (1469, 41876), (1508, 40793), (2147, 28652), (2204, 27911), (2938, 20938), (3277, 18772), (4294, 14326), (4693, 13108), (5876, 10469), (6554, 9386), (7163, 8588)]