61318908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3989}}^1$

素因数の和:4067

約数の個数: 72

約数和(自身を含む): 180092640

約数和(自身を除く): 118773732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 3989, 5124, 7686, 7978, 11967, 15372, 15956, 23934, 27923, 35901, 47868, 55846, 71802, 83769, 111692, 143604, 167538, 243329, 251307, 335076, 486658, 502614, 729987, 973316, 1005228, 1459974, 1703303, 2189961, 2919948, 3406606, 4379922, 5109909, 6813212, 8759844, 10219818, 15329727, 20439636, 30659454, 61318908]

約数ペア:

[(1, 61318908), (2, 30659454), (3, 20439636), (4, 15329727), (6, 10219818), (7, 8759844), (9, 6813212), (12, 5109909), (14, 4379922), (18, 3406606), (21, 2919948), (28, 2189961), (36, 1703303), (42, 1459974), (61, 1005228), (63, 973316), (84, 729987), (122, 502614), (126, 486658), (183, 335076), (244, 251307), (252, 243329), (366, 167538), (427, 143604), (549, 111692), (732, 83769), (854, 71802), (1098, 55846), (1281, 47868), (1708, 35901), (2196, 27923), (2562, 23934), (3843, 15956), (3989, 15372), (5124, 11967), (7686, 7978)]