138471916

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 275466240

約数和(自身を除く): 136994324

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 839, 1331, 1364, 1678, 2662, 3356, 3751, 5324, 7502, 9229, 15004, 18458, 26009, 36916, 41261, 52018, 82522, 101519, 104036, 165044, 203038, 286099, 406076, 572198, 1116709, 1144396, 2233418, 3147089, 4466836, 6294178, 12588356, 34617979, 69235958, 138471916]

約数ペア:

[(1, 138471916), (2, 69235958), (4, 34617979), (11, 12588356), (22, 6294178), (31, 4466836), (44, 3147089), (62, 2233418), (121, 1144396), (124, 1116709), (242, 572198), (341, 406076), (484, 286099), (682, 203038), (839, 165044), (1331, 104036), (1364, 101519), (1678, 82522), (2662, 52018), (3356, 41261), (3751, 36916), (5324, 26009), (7502, 18458), (9229, 15004)]