68571684

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 195686400

約数和(自身を除く): 127114716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 79, 81, 94, 108, 114, 141, 158, 162, 171, 188, 228, 237, 243, 282, 316, 324, 342, 423, 474, 486, 513, 564, 684, 711, 846, 893, 948, 972, 1026, 1269, 1422, 1501, 1539, 1692, 1786, 2052, 2133, 2538, 2679, 2844, 3002, 3078, 3572, 3713, 3807, 4266, 4503, 4617, 5076, 5358, 6004, 6156, 6399, 7426, 7614, 8037, 8532, 9006, 9234, 10716, 11139, 11421, 12798, 13509, 14852, 15228, 16074, 18012, 18468, 19197, 22278, 22842, 24111, 25596, 27018, 32148, 33417, 38394, 40527, 44556, 45684, 48222, 54036, 66834, 70547, 72333, 76788, 81054, 96444, 100251, 121581, 133668, 141094, 144666, 162108, 200502, 211641, 216999, 243162, 282188, 289332, 300753, 364743, 401004, 423282, 433998, 486324, 601506, 634923, 729486, 846564, 867996, 902259, 1203012, 1269846, 1458972, 1804518, 1904769, 2539692, 3609036, 3809538, 5714307, 7619076, 11428614, 17142921, 22857228, 34285842, 68571684]

約数ペア:

[(1, 68571684), (2, 34285842), (3, 22857228), (4, 17142921), (6, 11428614), (9, 7619076), (12, 5714307), (18, 3809538), (19, 3609036), (27, 2539692), (36, 1904769), (38, 1804518), (47, 1458972), (54, 1269846), (57, 1203012), (76, 902259), (79, 867996), (81, 846564), (94, 729486), (108, 634923), (114, 601506), (141, 486324), (158, 433998), (162, 423282), (171, 401004), (188, 364743), (228, 300753), (237, 289332), (243, 282188), (282, 243162), (316, 216999), (324, 211641), (342, 200502), (423, 162108), (474, 144666), (486, 141094), (513, 133668), (564, 121581), (684, 100251), (711, 96444), (846, 81054), (893, 76788), (948, 72333), (972, 70547), (1026, 66834), (1269, 54036), (1422, 48222), (1501, 45684), (1539, 44556), (1692, 40527), (1786, 38394), (2052, 33417), (2133, 32148), (2538, 27018), (2679, 25596), (2844, 24111), (3002, 22842), (3078, 22278), (3572, 19197), (3713, 18468), (3807, 18012), (4266, 16074), (4503, 15228), (4617, 14852), (5076, 13509), (5358, 12798), (6004, 11421), (6156, 11139), (6399, 10716), (7426, 9234), (7614, 9006), (8037, 8532)]