128199582

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:974

約数の個数: 72

約数和(自身を含む): 325233792

約数和(自身を除く): 197034210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 191, 294, 382, 441, 573, 761, 882, 1146, 1337, 1522, 1719, 2283, 2674, 3438, 4011, 4566, 5327, 6849, 8022, 9359, 10654, 12033, 13698, 15981, 18718, 24066, 28077, 31962, 37289, 47943, 56154, 74578, 84231, 95886, 111867, 145351, 168462, 223734, 290702, 335601, 436053, 671202, 872106, 1017457, 1308159, 2034914, 2616318, 3052371, 6104742, 7122199, 9157113, 14244398, 18314226, 21366597, 42733194, 64099791, 128199582]

約数ペア:

[(1, 128199582), (2, 64099791), (3, 42733194), (6, 21366597), (7, 18314226), (9, 14244398), (14, 9157113), (18, 7122199), (21, 6104742), (42, 3052371), (49, 2616318), (63, 2034914), (98, 1308159), (126, 1017457), (147, 872106), (191, 671202), (294, 436053), (382, 335601), (441, 290702), (573, 223734), (761, 168462), (882, 145351), (1146, 111867), (1337, 95886), (1522, 84231), (1719, 74578), (2283, 56154), (2674, 47943), (3438, 37289), (4011, 31962), (4566, 28077), (5327, 24066), (6849, 18718), (8022, 15981), (9359, 13698), (10654, 12033)]