54280036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 104272000

約数和(自身を除く): 49991964

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 97, 148, 194, 199, 388, 398, 703, 796, 1406, 1843, 2812, 3589, 3686, 3781, 7178, 7363, 7372, 7562, 14356, 14726, 15124, 19303, 29452, 38606, 68191, 77212, 136382, 139897, 272764, 279794, 366757, 559588, 714211, 733514, 1428422, 1467028, 2856844, 13570009, 27140018, 54280036]

約数ペア:

[(1, 54280036), (2, 27140018), (4, 13570009), (19, 2856844), (37, 1467028), (38, 1428422), (74, 733514), (76, 714211), (97, 559588), (148, 366757), (194, 279794), (199, 272764), (388, 139897), (398, 136382), (703, 77212), (796, 68191), (1406, 38606), (1843, 29452), (2812, 19303), (3589, 15124), (3686, 14726), (3781, 14356), (7178, 7562), (7363, 7372)]