53195516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 114062256

約数和(自身を除く): 60866740

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 197, 209, 323, 361, 374, 394, 418, 646, 722, 748, 788, 836, 1292, 1444, 2167, 3349, 3553, 3743, 3971, 4334, 6137, 6698, 7106, 7486, 7942, 8668, 12274, 13396, 14212, 14972, 15884, 24548, 36839, 41173, 63631, 67507, 71117, 73678, 82346, 127262, 135014, 142234, 147356, 164692, 254524, 270028, 284468, 699941, 782287, 1208989, 1399882, 1564574, 2417978, 2799764, 3129148, 4835956, 13298879, 26597758, 53195516]

約数ペア:

[(1, 53195516), (2, 26597758), (4, 13298879), (11, 4835956), (17, 3129148), (19, 2799764), (22, 2417978), (34, 1564574), (38, 1399882), (44, 1208989), (68, 782287), (76, 699941), (187, 284468), (197, 270028), (209, 254524), (323, 164692), (361, 147356), (374, 142234), (394, 135014), (418, 127262), (646, 82346), (722, 73678), (748, 71117), (788, 67507), (836, 63631), (1292, 41173), (1444, 36839), (2167, 24548), (3349, 15884), (3553, 14972), (3743, 14212), (3971, 13396), (4334, 12274), (6137, 8668), (6698, 7942), (7106, 7486)]