61731964

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 135136512

約数和(自身を除く): 73404548

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 97, 98, 119, 191, 194, 196, 238, 382, 388, 476, 679, 764, 833, 1337, 1358, 1649, 1666, 2674, 2716, 3247, 3298, 3332, 4753, 5348, 6494, 6596, 9359, 9506, 11543, 12988, 18527, 18718, 19012, 22729, 23086, 37054, 37436, 45458, 46172, 74108, 80801, 90916, 129689, 159103, 161602, 259378, 314959, 318206, 323204, 518756, 629918, 636412, 907823, 1259836, 1815646, 2204713, 3631292, 4409426, 8818852, 15432991, 30865982, 61731964]

約数ペア:

[(1, 61731964), (2, 30865982), (4, 15432991), (7, 8818852), (14, 4409426), (17, 3631292), (28, 2204713), (34, 1815646), (49, 1259836), (68, 907823), (97, 636412), (98, 629918), (119, 518756), (191, 323204), (194, 318206), (196, 314959), (238, 259378), (382, 161602), (388, 159103), (476, 129689), (679, 90916), (764, 80801), (833, 74108), (1337, 46172), (1358, 45458), (1649, 37436), (1666, 37054), (2674, 23086), (2716, 22729), (3247, 19012), (3298, 18718), (3332, 18527), (4753, 12988), (5348, 11543), (6494, 9506), (6596, 9359)]