138407292

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 378100800

約数和(自身を除く): 239693508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 61, 81, 94, 108, 122, 141, 149, 162, 183, 188, 244, 282, 298, 324, 366, 423, 447, 549, 564, 596, 732, 846, 894, 1098, 1269, 1341, 1647, 1692, 1788, 2196, 2538, 2682, 2867, 3294, 3807, 4023, 4941, 5076, 5364, 5734, 6588, 7003, 7614, 8046, 8601, 9089, 9882, 11468, 12069, 14006, 15228, 16092, 17202, 18178, 19764, 21009, 24138, 25803, 27267, 28012, 34404, 36356, 42018, 48276, 51606, 54534, 63027, 77409, 81801, 84036, 103212, 109068, 126054, 154818, 163602, 189081, 232227, 245403, 252108, 309636, 327204, 378162, 427183, 464454, 490806, 567243, 736209, 756324, 854366, 928908, 981612, 1134486, 1281549, 1472418, 1708732, 2268972, 2563098, 2944836, 3844647, 5126196, 7689294, 11533941, 15378588, 23067882, 34601823, 46135764, 69203646, 138407292]

約数ペア:

[(1, 138407292), (2, 69203646), (3, 46135764), (4, 34601823), (6, 23067882), (9, 15378588), (12, 11533941), (18, 7689294), (27, 5126196), (36, 3844647), (47, 2944836), (54, 2563098), (61, 2268972), (81, 1708732), (94, 1472418), (108, 1281549), (122, 1134486), (141, 981612), (149, 928908), (162, 854366), (183, 756324), (188, 736209), (244, 567243), (282, 490806), (298, 464454), (324, 427183), (366, 378162), (423, 327204), (447, 309636), (549, 252108), (564, 245403), (596, 232227), (732, 189081), (846, 163602), (894, 154818), (1098, 126054), (1269, 109068), (1341, 103212), (1647, 84036), (1692, 81801), (1788, 77409), (2196, 63027), (2538, 54534), (2682, 51606), (2867, 48276), (3294, 42018), (3807, 36356), (4023, 34404), (4941, 28012), (5076, 27267), (5364, 25803), (5734, 24138), (6588, 21009), (7003, 19764), (7614, 18178), (8046, 17202), (8601, 16092), (9089, 15228), (9882, 14006), (11468, 12069)]