72067996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 173859840

約数和(自身を除く): 101791844

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 52, 77, 82, 91, 143, 154, 164, 182, 286, 287, 308, 364, 439, 451, 533, 572, 574, 878, 902, 1001, 1066, 1148, 1756, 1804, 2002, 2132, 3073, 3157, 3731, 4004, 4829, 5707, 5863, 6146, 6314, 7462, 9658, 11414, 11726, 12292, 12628, 14924, 17999, 19316, 22828, 23452, 33803, 35998, 39949, 41041, 62777, 67606, 71996, 79898, 82082, 125554, 125993, 135212, 159796, 164164, 197989, 233987, 251108, 251986, 395978, 439439, 467974, 503972, 791956, 878878, 935948, 1385923, 1637909, 1757756, 2573857, 2771846, 3275818, 5147714, 5543692, 6551636, 10295428, 18016999, 36033998, 72067996]

約数ペア:

[(1, 72067996), (2, 36033998), (4, 18016999), (7, 10295428), (11, 6551636), (13, 5543692), (14, 5147714), (22, 3275818), (26, 2771846), (28, 2573857), (41, 1757756), (44, 1637909), (52, 1385923), (77, 935948), (82, 878878), (91, 791956), (143, 503972), (154, 467974), (164, 439439), (182, 395978), (286, 251986), (287, 251108), (308, 233987), (364, 197989), (439, 164164), (451, 159796), (533, 135212), (572, 125993), (574, 125554), (878, 82082), (902, 79898), (1001, 71996), (1066, 67606), (1148, 62777), (1756, 41041), (1804, 39949), (2002, 35998), (2132, 33803), (3073, 23452), (3157, 22828), (3731, 19316), (4004, 17999), (4829, 14924), (5707, 12628), (5863, 12292), (6146, 11726), (6314, 11414), (7462, 9658)]