55142178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4439

約数の個数: 64

約数和(自身を含む): 141668352

約数和(自身を除く): 86526174

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 4391, 6279, 8782, 12558, 13173, 26346, 30737, 57083, 61474, 92211, 100993, 114166, 171249, 184422, 201986, 302979, 342498, 399581, 605958, 706951, 799162, 1198743, 1312909, 1413902, 2120853, 2397486, 2625818, 3938727, 4241706, 7877454, 9190363, 18380726, 27571089, 55142178]

約数ペア:

[(1, 55142178), (2, 27571089), (3, 18380726), (6, 9190363), (7, 7877454), (13, 4241706), (14, 3938727), (21, 2625818), (23, 2397486), (26, 2120853), (39, 1413902), (42, 1312909), (46, 1198743), (69, 799162), (78, 706951), (91, 605958), (138, 399581), (161, 342498), (182, 302979), (273, 201986), (299, 184422), (322, 171249), (483, 114166), (546, 100993), (598, 92211), (897, 61474), (966, 57083), (1794, 30737), (2093, 26346), (4186, 13173), (4391, 12558), (6279, 8782)]