72307928

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 176677200

約数和(自身を除く): 104369272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 49, 56, 77, 82, 88, 98, 154, 164, 196, 287, 308, 328, 392, 409, 451, 539, 574, 616, 818, 902, 1078, 1148, 1636, 1804, 2009, 2156, 2296, 2863, 3157, 3272, 3608, 4018, 4312, 4499, 5726, 6314, 8036, 8998, 11452, 12628, 16072, 16769, 17996, 20041, 22099, 22904, 25256, 31493, 33538, 35992, 40082, 44198, 62986, 67076, 80164, 88396, 117383, 125972, 134152, 160328, 176792, 184459, 220451, 234766, 251944, 368918, 440902, 469532, 737836, 821681, 881804, 939064, 1291213, 1475672, 1643362, 1763608, 2582426, 3286724, 5164852, 6573448, 9038491, 10329704, 18076982, 36153964, 72307928]

約数ペア:

[(1, 72307928), (2, 36153964), (4, 18076982), (7, 10329704), (8, 9038491), (11, 6573448), (14, 5164852), (22, 3286724), (28, 2582426), (41, 1763608), (44, 1643362), (49, 1475672), (56, 1291213), (77, 939064), (82, 881804), (88, 821681), (98, 737836), (154, 469532), (164, 440902), (196, 368918), (287, 251944), (308, 234766), (328, 220451), (392, 184459), (409, 176792), (451, 160328), (539, 134152), (574, 125972), (616, 117383), (818, 88396), (902, 80164), (1078, 67076), (1148, 62986), (1636, 44198), (1804, 40082), (2009, 35992), (2156, 33538), (2296, 31493), (2863, 25256), (3157, 22904), (3272, 22099), (3608, 20041), (4018, 17996), (4312, 16769), (4499, 16072), (5726, 12628), (6314, 11452), (8036, 8998)]