47483748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 130105976

約数和(自身を除く): 82622228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 421, 468, 482, 723, 842, 964, 1263, 1446, 1684, 2169, 2526, 2892, 3133, 3789, 4338, 5052, 5473, 6266, 7578, 8676, 9399, 10946, 12532, 15156, 16419, 18798, 21892, 28197, 32838, 37596, 49257, 56394, 65676, 98514, 101461, 112788, 197028, 202922, 304383, 405844, 608766, 913149, 1217532, 1318993, 1826298, 2637986, 3652596, 3956979, 5275972, 7913958, 11870937, 15827916, 23741874, 47483748]

約数ペア:

[(1, 47483748), (2, 23741874), (3, 15827916), (4, 11870937), (6, 7913958), (9, 5275972), (12, 3956979), (13, 3652596), (18, 2637986), (26, 1826298), (36, 1318993), (39, 1217532), (52, 913149), (78, 608766), (117, 405844), (156, 304383), (234, 202922), (241, 197028), (421, 112788), (468, 101461), (482, 98514), (723, 65676), (842, 56394), (964, 49257), (1263, 37596), (1446, 32838), (1684, 28197), (2169, 21892), (2526, 18798), (2892, 16419), (3133, 15156), (3789, 12532), (4338, 10946), (5052, 9399), (5473, 8676), (6266, 7578)]