162720324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1283}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 444941952

約数和(自身を除く): 282221628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 813, 1084, 1283, 1626, 2439, 2566, 3252, 3523, 3849, 4878, 5132, 7046, 7698, 9756, 10569, 11547, 14092, 15396, 16679, 21138, 23094, 31707, 33358, 42276, 46188, 50037, 63414, 66716, 100074, 126828, 150111, 200148, 300222, 347693, 600444, 695386, 1043079, 1390772, 2086158, 3129237, 4172316, 4520009, 6258474, 9040018, 12516948, 13560027, 18080036, 27120054, 40680081, 54240108, 81360162, 162720324]

約数ペア:

[(1, 162720324), (2, 81360162), (3, 54240108), (4, 40680081), (6, 27120054), (9, 18080036), (12, 13560027), (13, 12516948), (18, 9040018), (26, 6258474), (36, 4520009), (39, 4172316), (52, 3129237), (78, 2086158), (117, 1390772), (156, 1043079), (234, 695386), (271, 600444), (468, 347693), (542, 300222), (813, 200148), (1084, 150111), (1283, 126828), (1626, 100074), (2439, 66716), (2566, 63414), (3252, 50037), (3523, 46188), (3849, 42276), (4878, 33358), (5132, 31707), (7046, 23094), (7698, 21138), (9756, 16679), (10569, 15396), (11547, 14092)]