55921398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 128786112

約数和(自身を除く): 72864714

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 181, 221, 233, 362, 442, 466, 543, 663, 699, 1086, 1326, 1398, 2353, 3029, 3077, 3961, 4706, 6058, 6154, 7059, 7922, 9087, 9231, 11883, 14118, 18174, 18462, 23766, 40001, 42173, 51493, 80002, 84346, 102986, 120003, 126519, 154479, 240006, 253038, 308958, 548249, 716941, 1096498, 1433882, 1644747, 2150823, 3289494, 4301646, 9320233, 18640466, 27960699, 55921398]

約数ペア:

[(1, 55921398), (2, 27960699), (3, 18640466), (6, 9320233), (13, 4301646), (17, 3289494), (26, 2150823), (34, 1644747), (39, 1433882), (51, 1096498), (78, 716941), (102, 548249), (181, 308958), (221, 253038), (233, 240006), (362, 154479), (442, 126519), (466, 120003), (543, 102986), (663, 84346), (699, 80002), (1086, 51493), (1326, 42173), (1398, 40001), (2353, 23766), (3029, 18462), (3077, 18174), (3961, 14118), (4706, 11883), (6058, 9231), (6154, 9087), (7059, 7922)]