915516

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 2777040

約数和(自身を除く): 1861524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 173, 189, 196, 252, 294, 346, 378, 441, 519, 588, 692, 756, 882, 1038, 1211, 1323, 1557, 1764, 2076, 2422, 2646, 3114, 3633, 4671, 4844, 5292, 6228, 7266, 8477, 9342, 10899, 14532, 16954, 18684, 21798, 25431, 32697, 33908, 43596, 50862, 65394, 76293, 101724, 130788, 152586, 228879, 305172, 457758, 915516]

約数ペア:

[(1, 915516), (2, 457758), (3, 305172), (4, 228879), (6, 152586), (7, 130788), (9, 101724), (12, 76293), (14, 65394), (18, 50862), (21, 43596), (27, 33908), (28, 32697), (36, 25431), (42, 21798), (49, 18684), (54, 16954), (63, 14532), (84, 10899), (98, 9342), (108, 8477), (126, 7266), (147, 6228), (173, 5292), (189, 4844), (196, 4671), (252, 3633), (294, 3114), (346, 2646), (378, 2422), (441, 2076), (519, 1764), (588, 1557), (692, 1323), (756, 1211), (882, 1038)]