142382916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 389252864

約数和(自身を除く): 246869948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 991, 1228, 1842, 1982, 2763, 2973, 3684, 3964, 3991, 5526, 5946, 7982, 8919, 11052, 11892, 11973, 12883, 15964, 17838, 23946, 25766, 35676, 35919, 38649, 47892, 51532, 71838, 77298, 115947, 143676, 154596, 231894, 304237, 463788, 608474, 912711, 1216948, 1825422, 2738133, 3650844, 3955081, 5476266, 7910162, 10952532, 11865243, 15820324, 23730486, 35595729, 47460972, 71191458, 142382916]

約数ペア:

[(1, 142382916), (2, 71191458), (3, 47460972), (4, 35595729), (6, 23730486), (9, 15820324), (12, 11865243), (13, 10952532), (18, 7910162), (26, 5476266), (36, 3955081), (39, 3650844), (52, 2738133), (78, 1825422), (117, 1216948), (156, 912711), (234, 608474), (307, 463788), (468, 304237), (614, 231894), (921, 154596), (991, 143676), (1228, 115947), (1842, 77298), (1982, 71838), (2763, 51532), (2973, 47892), (3684, 38649), (3964, 35919), (3991, 35676), (5526, 25766), (5946, 23946), (7982, 17838), (8919, 15964), (11052, 12883), (11892, 11973)]