71815896

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 212986620

約数和(自身を除く): 141170724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 307, 324, 342, 361, 456, 513, 614, 648, 684, 722, 921, 1026, 1083, 1228, 1368, 1444, 1539, 1842, 2052, 2166, 2456, 2763, 2888, 3078, 3249, 3684, 4104, 4332, 5526, 5833, 6156, 6498, 7368, 8289, 8664, 9747, 11052, 11666, 12312, 12996, 16578, 17499, 19494, 22104, 23332, 24867, 25992, 29241, 33156, 34998, 38988, 46664, 49734, 52497, 58482, 66312, 69996, 77976, 99468, 104994, 110827, 116964, 139992, 157491, 198936, 209988, 221654, 233928, 314982, 332481, 419976, 443308, 472473, 629964, 664962, 886616, 944946, 997443, 1259928, 1329924, 1889892, 1994886, 2659848, 2992329, 3779784, 3989772, 5984658, 7979544, 8976987, 11969316, 17953974, 23938632, 35907948, 71815896]

約数ペア:

[(1, 71815896), (2, 35907948), (3, 23938632), (4, 17953974), (6, 11969316), (8, 8976987), (9, 7979544), (12, 5984658), (18, 3989772), (19, 3779784), (24, 2992329), (27, 2659848), (36, 1994886), (38, 1889892), (54, 1329924), (57, 1259928), (72, 997443), (76, 944946), (81, 886616), (108, 664962), (114, 629964), (152, 472473), (162, 443308), (171, 419976), (216, 332481), (228, 314982), (307, 233928), (324, 221654), (342, 209988), (361, 198936), (456, 157491), (513, 139992), (614, 116964), (648, 110827), (684, 104994), (722, 99468), (921, 77976), (1026, 69996), (1083, 66312), (1228, 58482), (1368, 52497), (1444, 49734), (1539, 46664), (1842, 38988), (2052, 34998), (2166, 33156), (2456, 29241), (2763, 25992), (2888, 24867), (3078, 23332), (3249, 22104), (3684, 19494), (4104, 17499), (4332, 16578), (5526, 12996), (5833, 12312), (6156, 11666), (6498, 11052), (7368, 9747), (8289, 8664)]