128588796

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{18899}}^1$

素因数の和:18925

約数の個数: 72

約数和(自身を含む): 385257600

約数和(自身を除く): 256668804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 18899, 37798, 56697, 75596, 113394, 132293, 170091, 226788, 264586, 340182, 396879, 510273, 529172, 680364, 793758, 1020546, 1190637, 1530819, 1587516, 2041092, 2381274, 3061638, 3571911, 4592457, 4762548, 6123276, 7143822, 9184914, 10715733, 14287644, 18369828, 21431466, 32147199, 42862932, 64294398, 128588796]

約数ペア:

[(1, 128588796), (2, 64294398), (3, 42862932), (4, 32147199), (6, 21431466), (7, 18369828), (9, 14287644), (12, 10715733), (14, 9184914), (18, 7143822), (21, 6123276), (27, 4762548), (28, 4592457), (36, 3571911), (42, 3061638), (54, 2381274), (63, 2041092), (81, 1587516), (84, 1530819), (108, 1190637), (126, 1020546), (162, 793758), (189, 680364), (243, 529172), (252, 510273), (324, 396879), (378, 340182), (486, 264586), (567, 226788), (756, 170091), (972, 132293), (1134, 113394), (1701, 75596), (2268, 56697), (3402, 37798), (6804, 18899)]