138931416

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{49477}}^1$

素因数の和:49505

約数の個数: 64

約数和(自身を含む): 415615200

約数和(自身を除く): 276683784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 49477, 98954, 148431, 197908, 296862, 395816, 445293, 593724, 643201, 890586, 1187448, 1286402, 1335879, 1781172, 1929603, 2572804, 2671758, 3562344, 3859206, 5145608, 5343516, 5788809, 7718412, 10687032, 11577618, 15436824, 17366427, 23155236, 34732854, 46310472, 69465708, 138931416]

約数ペア:

[(1, 138931416), (2, 69465708), (3, 46310472), (4, 34732854), (6, 23155236), (8, 17366427), (9, 15436824), (12, 11577618), (13, 10687032), (18, 7718412), (24, 5788809), (26, 5343516), (27, 5145608), (36, 3859206), (39, 3562344), (52, 2671758), (54, 2572804), (72, 1929603), (78, 1781172), (104, 1335879), (108, 1286402), (117, 1187448), (156, 890586), (216, 643201), (234, 593724), (312, 445293), (351, 395816), (468, 296862), (702, 197908), (936, 148431), (1404, 98954), (2808, 49477)]