156937784828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{195343}}^1$

素因数の和:195439

約数の個数: 72

約数和(自身を含む): 325880674560

約数和(自身を除く): 168942889732

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 961, 1178, 1364, 1922, 2356, 3844, 6479, 10571, 12958, 18259, 21142, 25916, 36518, 42284, 73036, 195343, 200849, 390686, 401698, 781372, 803396, 2148773, 3711517, 4297546, 6055633, 7423034, 8595092, 12111266, 14846068, 24222532, 40826687, 66611963, 81653374, 115057027, 133223926, 163306748, 187724623, 230114054, 266447852, 375449246, 460228108, 750898492, 1265627297, 2064970853, 2531254594, 3566767837, 4129941706, 5062509188, 7133535674, 8259883412, 14267071348, 39234446207, 78468892414, 156937784828]

約数ペア:

[(1, 156937784828), (2, 78468892414), (4, 39234446207), (11, 14267071348), (19, 8259883412), (22, 7133535674), (31, 5062509188), (38, 4129941706), (44, 3566767837), (62, 2531254594), (76, 2064970853), (124, 1265627297), (209, 750898492), (341, 460228108), (418, 375449246), (589, 266447852), (682, 230114054), (836, 187724623), (961, 163306748), (1178, 133223926), (1364, 115057027), (1922, 81653374), (2356, 66611963), (3844, 40826687), (6479, 24222532), (10571, 14846068), (12958, 12111266), (18259, 8595092), (21142, 7423034), (25916, 6055633), (36518, 4297546), (42284, 3711517), (73036, 2148773), (195343, 803396), (200849, 781372), (390686, 401698)]