61991384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5009}}^1$

素因数の和:5052

約数の個数: 64

約数和(自身を含む): 151502400

約数和(自身を除く): 89511016

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 5009, 6188, 10018, 12376, 20036, 35063, 40072, 65117, 70126, 85153, 130234, 140252, 170306, 260468, 280504, 340612, 455819, 520936, 596071, 681224, 911638, 1106989, 1192142, 1823276, 2213978, 2384284, 3646552, 4427956, 4768568, 7748923, 8855912, 15497846, 30995692, 61991384]

約数ペア:

[(1, 61991384), (2, 30995692), (4, 15497846), (7, 8855912), (8, 7748923), (13, 4768568), (14, 4427956), (17, 3646552), (26, 2384284), (28, 2213978), (34, 1823276), (52, 1192142), (56, 1106989), (68, 911638), (91, 681224), (104, 596071), (119, 520936), (136, 455819), (182, 340612), (221, 280504), (238, 260468), (364, 170306), (442, 140252), (476, 130234), (728, 85153), (884, 70126), (952, 65117), (1547, 40072), (1768, 35063), (3094, 20036), (5009, 12376), (6188, 10018)]