29119428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 81169088

約数和(自身を除く): 52049660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1447, 1548, 1677, 2236, 2894, 3354, 4341, 5031, 5788, 6708, 8682, 10062, 13023, 17364, 18811, 20124, 26046, 37622, 52092, 56433, 62221, 75244, 112866, 124442, 169299, 186663, 225732, 248884, 338598, 373326, 559989, 677196, 746652, 808873, 1119978, 1617746, 2239956, 2426619, 3235492, 4853238, 7279857, 9706476, 14559714, 29119428]

約数ペア:

[(1, 29119428), (2, 14559714), (3, 9706476), (4, 7279857), (6, 4853238), (9, 3235492), (12, 2426619), (13, 2239956), (18, 1617746), (26, 1119978), (36, 808873), (39, 746652), (43, 677196), (52, 559989), (78, 373326), (86, 338598), (117, 248884), (129, 225732), (156, 186663), (172, 169299), (234, 124442), (258, 112866), (387, 75244), (468, 62221), (516, 56433), (559, 52092), (774, 37622), (1118, 26046), (1447, 20124), (1548, 18811), (1677, 17364), (2236, 13023), (2894, 10062), (3354, 8682), (4341, 6708), (5031, 5788)]