161019504

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 478531872

約数和(自身を除く): 317512368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 61, 69, 72, 92, 122, 138, 144, 183, 184, 207, 244, 276, 366, 368, 414, 488, 549, 552, 732, 797, 828, 976, 1098, 1104, 1403, 1464, 1594, 1656, 2196, 2391, 2806, 2928, 3188, 3312, 4209, 4392, 4782, 5612, 6376, 7173, 8418, 8784, 9564, 11224, 12627, 12752, 14346, 16836, 18331, 19128, 22448, 25254, 28692, 33672, 36662, 38256, 48617, 50508, 54993, 57384, 67344, 73324, 97234, 101016, 109986, 114768, 145851, 146648, 164979, 194468, 202032, 219972, 291702, 293296, 329958, 388936, 437553, 439944, 583404, 659916, 777872, 875106, 879888, 1118191, 1166808, 1319832, 1750212, 2236382, 2333616, 2639664, 3354573, 3500424, 4472764, 6709146, 7000848, 8945528, 10063719, 13418292, 17891056, 20127438, 26836584, 40254876, 53673168, 80509752, 161019504]

約数ペア:

[(1, 161019504), (2, 80509752), (3, 53673168), (4, 40254876), (6, 26836584), (8, 20127438), (9, 17891056), (12, 13418292), (16, 10063719), (18, 8945528), (23, 7000848), (24, 6709146), (36, 4472764), (46, 3500424), (48, 3354573), (61, 2639664), (69, 2333616), (72, 2236382), (92, 1750212), (122, 1319832), (138, 1166808), (144, 1118191), (183, 879888), (184, 875106), (207, 777872), (244, 659916), (276, 583404), (366, 439944), (368, 437553), (414, 388936), (488, 329958), (549, 293296), (552, 291702), (732, 219972), (797, 202032), (828, 194468), (976, 164979), (1098, 146648), (1104, 145851), (1403, 114768), (1464, 109986), (1594, 101016), (1656, 97234), (2196, 73324), (2391, 67344), (2806, 57384), (2928, 54993), (3188, 50508), (3312, 48617), (4209, 38256), (4392, 36662), (4782, 33672), (5612, 28692), (6376, 25254), (7173, 22448), (8418, 19128), (8784, 18331), (9564, 16836), (11224, 14346), (12627, 12752)]