78231608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 185008320

約数和(自身を除く): 106776712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 2621, 3731, 4264, 5242, 7462, 10484, 14924, 18347, 20968, 29848, 34073, 36694, 68146, 73388, 107461, 136292, 146776, 214922, 238511, 272584, 429844, 477022, 752227, 859688, 954044, 1396993, 1504454, 1908088, 2793986, 3008908, 5587972, 6017816, 9778951, 11175944, 19557902, 39115804, 78231608]

約数ペア:

[(1, 78231608), (2, 39115804), (4, 19557902), (7, 11175944), (8, 9778951), (13, 6017816), (14, 5587972), (26, 3008908), (28, 2793986), (41, 1908088), (52, 1504454), (56, 1396993), (82, 954044), (91, 859688), (104, 752227), (164, 477022), (182, 429844), (287, 272584), (328, 238511), (364, 214922), (533, 146776), (574, 136292), (728, 107461), (1066, 73388), (1148, 68146), (2132, 36694), (2296, 34073), (2621, 29848), (3731, 20968), (4264, 18347), (5242, 14924), (7462, 10484)]