128707938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 307419840

約数和(自身を除く): 178711902

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 67, 82, 114, 123, 134, 137, 171, 201, 246, 274, 342, 369, 402, 411, 603, 738, 779, 822, 1206, 1233, 1273, 1558, 2337, 2466, 2546, 2603, 2747, 3819, 4674, 5206, 5494, 5617, 7011, 7638, 7809, 8241, 9179, 11234, 11457, 14022, 15618, 16482, 16851, 18358, 22914, 23427, 24723, 27537, 33702, 46854, 49446, 50553, 52193, 55074, 82611, 101106, 104386, 106723, 156579, 165222, 174401, 213446, 313158, 320169, 348802, 376339, 469737, 523203, 640338, 752678, 939474, 960507, 1046406, 1129017, 1569609, 1921014, 2258034, 3139218, 3387051, 6774102, 7150441, 14300882, 21451323, 42902646, 64353969, 128707938]

約数ペア:

[(1, 128707938), (2, 64353969), (3, 42902646), (6, 21451323), (9, 14300882), (18, 7150441), (19, 6774102), (38, 3387051), (41, 3139218), (57, 2258034), (67, 1921014), (82, 1569609), (114, 1129017), (123, 1046406), (134, 960507), (137, 939474), (171, 752678), (201, 640338), (246, 523203), (274, 469737), (342, 376339), (369, 348802), (402, 320169), (411, 313158), (603, 213446), (738, 174401), (779, 165222), (822, 156579), (1206, 106723), (1233, 104386), (1273, 101106), (1558, 82611), (2337, 55074), (2466, 52193), (2546, 50553), (2603, 49446), (2747, 46854), (3819, 33702), (4674, 27537), (5206, 24723), (5494, 23427), (5617, 22914), (7011, 18358), (7638, 16851), (7809, 16482), (8241, 15618), (9179, 14022), (11234, 11457)]