128744112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3581}}^1$

素因数の和:3706

約数の個数: 80

約数和(自身を含む): 383761152

約数和(自身を除く): 255017040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 2247, 2568, 2996, 3581, 4494, 5136, 5992, 7162, 8988, 10743, 11984, 14324, 17976, 21486, 25067, 28648, 35952, 42972, 50134, 57296, 75201, 85944, 100268, 150402, 171888, 200536, 300804, 383167, 401072, 601608, 766334, 1149501, 1203216, 1532668, 2299002, 2682169, 3065336, 4598004, 5364338, 6130672, 8046507, 9196008, 10728676, 16093014, 18392016, 21457352, 32186028, 42914704, 64372056, 128744112]

約数ペア:

[(1, 128744112), (2, 64372056), (3, 42914704), (4, 32186028), (6, 21457352), (7, 18392016), (8, 16093014), (12, 10728676), (14, 9196008), (16, 8046507), (21, 6130672), (24, 5364338), (28, 4598004), (42, 3065336), (48, 2682169), (56, 2299002), (84, 1532668), (107, 1203216), (112, 1149501), (168, 766334), (214, 601608), (321, 401072), (336, 383167), (428, 300804), (642, 200536), (749, 171888), (856, 150402), (1284, 100268), (1498, 85944), (1712, 75201), (2247, 57296), (2568, 50134), (2996, 42972), (3581, 35952), (4494, 28648), (5136, 25067), (5992, 21486), (7162, 17976), (8988, 14324), (10743, 11984)]