64435956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1303}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 162551424

約数和(自身を除く): 98115468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 317, 634, 951, 1268, 1303, 1902, 2606, 3804, 3909, 4121, 5212, 7818, 8242, 12363, 15636, 16484, 16939, 24726, 33878, 49452, 50817, 67756, 101634, 203268, 413051, 826102, 1239153, 1652204, 2478306, 4956612, 5369663, 10739326, 16108989, 21478652, 32217978, 64435956]

約数ペア:

[(1, 64435956), (2, 32217978), (3, 21478652), (4, 16108989), (6, 10739326), (12, 5369663), (13, 4956612), (26, 2478306), (39, 1652204), (52, 1239153), (78, 826102), (156, 413051), (317, 203268), (634, 101634), (951, 67756), (1268, 50817), (1303, 49452), (1902, 33878), (2606, 24726), (3804, 16939), (3909, 16484), (4121, 15636), (5212, 12363), (7818, 8242)]