1728468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^3$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 5270720

約数和(自身を除く): 3542252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 361, 399, 532, 684, 722, 798, 1083, 1197, 1444, 1596, 2166, 2394, 2527, 3249, 4332, 4788, 5054, 6498, 6859, 7581, 10108, 12996, 13718, 15162, 20577, 22743, 27436, 30324, 41154, 45486, 48013, 61731, 82308, 90972, 96026, 123462, 144039, 192052, 246924, 288078, 432117, 576156, 864234, 1728468]

約数ペア:

[(1, 1728468), (2, 864234), (3, 576156), (4, 432117), (6, 288078), (7, 246924), (9, 192052), (12, 144039), (14, 123462), (18, 96026), (19, 90972), (21, 82308), (28, 61731), (36, 48013), (38, 45486), (42, 41154), (57, 30324), (63, 27436), (76, 22743), (84, 20577), (114, 15162), (126, 13718), (133, 12996), (171, 10108), (228, 7581), (252, 6859), (266, 6498), (342, 5054), (361, 4788), (399, 4332), (532, 3249), (684, 2527), (722, 2394), (798, 2166), (1083, 1596), (1197, 1444)]