61280478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 168699024

約数和(自身を除く): 107418546

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 61, 63, 67, 98, 102, 119, 122, 126, 134, 147, 153, 183, 201, 238, 294, 306, 357, 366, 402, 427, 441, 469, 549, 603, 714, 833, 854, 882, 938, 1037, 1071, 1098, 1139, 1206, 1281, 1407, 1666, 2074, 2142, 2278, 2499, 2562, 2814, 2989, 3111, 3283, 3417, 3843, 4087, 4221, 4998, 5978, 6222, 6566, 6834, 7259, 7497, 7686, 7973, 8174, 8442, 8967, 9333, 9849, 10251, 12261, 14518, 14994, 15946, 17934, 18666, 19698, 20502, 21777, 23919, 24522, 26901, 28609, 29547, 36783, 43554, 47838, 50813, 53802, 55811, 57218, 59094, 65331, 69479, 71757, 73566, 85827, 101626, 111622, 130662, 138958, 143514, 152439, 167433, 171654, 200263, 208437, 257481, 304878, 334866, 400526, 416874, 457317, 486353, 502299, 514962, 600789, 625311, 914634, 972706, 1004598, 1201578, 1250622, 1459059, 1802367, 2918118, 3404471, 3604734, 4377177, 6808942, 8754354, 10213413, 20426826, 30640239, 61280478]

約数ペア:

[(1, 61280478), (2, 30640239), (3, 20426826), (6, 10213413), (7, 8754354), (9, 6808942), (14, 4377177), (17, 3604734), (18, 3404471), (21, 2918118), (34, 1802367), (42, 1459059), (49, 1250622), (51, 1201578), (61, 1004598), (63, 972706), (67, 914634), (98, 625311), (102, 600789), (119, 514962), (122, 502299), (126, 486353), (134, 457317), (147, 416874), (153, 400526), (183, 334866), (201, 304878), (238, 257481), (294, 208437), (306, 200263), (357, 171654), (366, 167433), (402, 152439), (427, 143514), (441, 138958), (469, 130662), (549, 111622), (603, 101626), (714, 85827), (833, 73566), (854, 71757), (882, 69479), (938, 65331), (1037, 59094), (1071, 57218), (1098, 55811), (1139, 53802), (1206, 50813), (1281, 47838), (1407, 43554), (1666, 36783), (2074, 29547), (2142, 28609), (2278, 26901), (2499, 24522), (2562, 23919), (2814, 21777), (2989, 20502), (3111, 19698), (3283, 18666), (3417, 17934), (3843, 15946), (4087, 14994), (4221, 14518), (4998, 12261), (5978, 10251), (6222, 9849), (6566, 9333), (6834, 8967), (7259, 8442), (7497, 8174), (7686, 7973)]