127778196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9001}}^1$

素因数の和:9041

約数の個数: 72

約数和(自身を含む): 369009984

約数和(自身を除く): 241231788

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 9001, 14196, 18002, 27003, 36004, 54006, 63007, 108012, 117013, 126014, 189021, 234026, 252028, 351039, 378042, 468052, 702078, 756084, 819091, 1404156, 1521169, 1638182, 2457273, 3042338, 3276364, 4563507, 4914546, 6084676, 9127014, 9829092, 10648183, 18254028, 21296366, 31944549, 42592732, 63889098, 127778196]

約数ペア:

[(1, 127778196), (2, 63889098), (3, 42592732), (4, 31944549), (6, 21296366), (7, 18254028), (12, 10648183), (13, 9829092), (14, 9127014), (21, 6084676), (26, 4914546), (28, 4563507), (39, 3276364), (42, 3042338), (52, 2457273), (78, 1638182), (84, 1521169), (91, 1404156), (156, 819091), (169, 756084), (182, 702078), (273, 468052), (338, 378042), (364, 351039), (507, 252028), (546, 234026), (676, 189021), (1014, 126014), (1092, 117013), (1183, 108012), (2028, 63007), (2366, 54006), (3549, 36004), (4732, 27003), (7098, 18002), (9001, 14196)]