66145492

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 138745600

約数和(自身を除く): 72600108

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1303, 1372, 1813, 2606, 3626, 5212, 7252, 9121, 12691, 18242, 25382, 36484, 48211, 50764, 63847, 96422, 127694, 192844, 255388, 337477, 446929, 674954, 893858, 1349908, 1787716, 2362339, 4724678, 9449356, 16536373, 33072746, 66145492]

約数ペア:

[(1, 66145492), (2, 33072746), (4, 16536373), (7, 9449356), (14, 4724678), (28, 2362339), (37, 1787716), (49, 1349908), (74, 893858), (98, 674954), (148, 446929), (196, 337477), (259, 255388), (343, 192844), (518, 127694), (686, 96422), (1036, 63847), (1303, 50764), (1372, 48211), (1813, 36484), (2606, 25382), (3626, 18242), (5212, 12691), (7252, 9121)]