1945996884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{22973}}^1$

素因数の和:23177

約数の個数: 72

約数和(自身を含む): 5326935432

約数和(自身を除く): 3380938548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 2172, 2353, 3258, 4706, 6516, 7059, 9412, 14118, 21177, 22973, 28236, 42354, 45946, 68919, 84708, 91892, 137838, 206757, 275676, 298649, 413514, 597298, 827028, 895947, 1194596, 1791894, 2687841, 3583788, 4158113, 5375682, 8316226, 10751364, 12474339, 16632452, 24948678, 37423017, 49897356, 54055469, 74846034, 108110938, 149692068, 162166407, 216221876, 324332814, 486499221, 648665628, 972998442, 1945996884]

約数ペア:

[(1, 1945996884), (2, 972998442), (3, 648665628), (4, 486499221), (6, 324332814), (9, 216221876), (12, 162166407), (13, 149692068), (18, 108110938), (26, 74846034), (36, 54055469), (39, 49897356), (52, 37423017), (78, 24948678), (117, 16632452), (156, 12474339), (181, 10751364), (234, 8316226), (362, 5375682), (468, 4158113), (543, 3583788), (724, 2687841), (1086, 1791894), (1629, 1194596), (2172, 895947), (2353, 827028), (3258, 597298), (4706, 413514), (6516, 298649), (7059, 275676), (9412, 206757), (14118, 137838), (21177, 91892), (22973, 84708), (28236, 68919), (42354, 45946)]