51940044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 151351200

約数和(自身を除く): 99411156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 43, 52, 58, 78, 86, 87, 89, 116, 117, 129, 156, 172, 174, 178, 234, 258, 261, 267, 348, 356, 377, 387, 468, 516, 522, 534, 559, 754, 774, 801, 1044, 1068, 1118, 1131, 1157, 1247, 1508, 1548, 1602, 1677, 2236, 2262, 2314, 2494, 2581, 3204, 3354, 3393, 3471, 3741, 3827, 4524, 4628, 4988, 5031, 5162, 6708, 6786, 6942, 7482, 7654, 7743, 10062, 10324, 10413, 11223, 11481, 13572, 13884, 14964, 15308, 15486, 16211, 20124, 20826, 22446, 22962, 23229, 30972, 32422, 33553, 34443, 41652, 44892, 45924, 46458, 48633, 49751, 64844, 67106, 68886, 92916, 97266, 99502, 100659, 110983, 134212, 137772, 145899, 149253, 194532, 199004, 201318, 221966, 291798, 298506, 301977, 332949, 402636, 443932, 447759, 583596, 597012, 603954, 665898, 895518, 998847, 1207908, 1331796, 1442779, 1791036, 1997694, 2885558, 3995388, 4328337, 5771116, 8656674, 12985011, 17313348, 25970022, 51940044]

約数ペア:

[(1, 51940044), (2, 25970022), (3, 17313348), (4, 12985011), (6, 8656674), (9, 5771116), (12, 4328337), (13, 3995388), (18, 2885558), (26, 1997694), (29, 1791036), (36, 1442779), (39, 1331796), (43, 1207908), (52, 998847), (58, 895518), (78, 665898), (86, 603954), (87, 597012), (89, 583596), (116, 447759), (117, 443932), (129, 402636), (156, 332949), (172, 301977), (174, 298506), (178, 291798), (234, 221966), (258, 201318), (261, 199004), (267, 194532), (348, 149253), (356, 145899), (377, 137772), (387, 134212), (468, 110983), (516, 100659), (522, 99502), (534, 97266), (559, 92916), (754, 68886), (774, 67106), (801, 64844), (1044, 49751), (1068, 48633), (1118, 46458), (1131, 45924), (1157, 44892), (1247, 41652), (1508, 34443), (1548, 33553), (1602, 32422), (1677, 30972), (2236, 23229), (2262, 22962), (2314, 22446), (2494, 20826), (2581, 20124), (3204, 16211), (3354, 15486), (3393, 15308), (3471, 14964), (3741, 13884), (3827, 13572), (4524, 11481), (4628, 11223), (4988, 10413), (5031, 10324), (5162, 10062), (6708, 7743), (6786, 7654), (6942, 7482)]