138619344

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 375940224

約数和(自身を除く): 237320880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 241, 276, 368, 482, 521, 552, 723, 964, 1042, 1104, 1446, 1563, 1928, 2084, 2892, 3126, 3856, 4168, 5543, 5784, 6252, 8336, 11086, 11568, 11983, 12504, 16629, 22172, 23966, 25008, 33258, 35949, 44344, 47932, 66516, 71898, 88688, 95864, 125561, 133032, 143796, 191728, 251122, 266064, 287592, 376683, 502244, 575184, 753366, 1004488, 1506732, 2008976, 2887903, 3013464, 5775806, 6026928, 8663709, 11551612, 17327418, 23103224, 34654836, 46206448, 69309672, 138619344]

約数ペア:

[(1, 138619344), (2, 69309672), (3, 46206448), (4, 34654836), (6, 23103224), (8, 17327418), (12, 11551612), (16, 8663709), (23, 6026928), (24, 5775806), (46, 3013464), (48, 2887903), (69, 2008976), (92, 1506732), (138, 1004488), (184, 753366), (241, 575184), (276, 502244), (368, 376683), (482, 287592), (521, 266064), (552, 251122), (723, 191728), (964, 143796), (1042, 133032), (1104, 125561), (1446, 95864), (1563, 88688), (1928, 71898), (2084, 66516), (2892, 47932), (3126, 44344), (3856, 35949), (4168, 33258), (5543, 25008), (5784, 23966), (6252, 22172), (8336, 16629), (11086, 12504), (11568, 11983)]